\u8a08\u7b97\u554f\u984c<\/title>\n<\/head>\n<body>\n <h1 id=\"i-1\">\u6b21\u306e\u8a08\u7b97\u3092\u3057\u306a\u3055\u3044\u3002<\/h1>\n <ol>\n <li>\n <math>\n <mrow>\n <mn>6<\/mn>\n <mo>\u2013<\/mo>\n <mo>(<\/mo>\n <mo>\u2013<\/mo>\n <mn>7<\/mn>\n <mo>)<\/mo>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mfrac>\n <mn>9<\/mn>\n <mn>2<\/mn>\n <\/mfrac>\n <mo>\u00f7<\/mo>\n <mo>(<\/mo>\n <mfrac>\n <mo>\u2013<\/mo>\n <mn>9<\/mn>\n <mn>4<\/mn>\n <\/mfrac>\n <mo>)<\/mo>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>5<\/mn>\n <mo>\u00d7<\/mo>\n <msup>\n <mn>3<\/mn>\n <mn>2<\/mn>\n <\/msup>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>2<\/mn>\n <mo>(<\/mo><mi>x<\/mi><mo>+<\/mo><mi>y<\/mi><mo>)<\/mo><mo>+<\/mo><mi>x<\/mi><mo>\u2013<\/mo><mn>13<\/mn><mi>y<\/mi>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>7<\/mn><msup><mi>x<\/mi><mn>2<\/mn><\/msup><mo>\u00d7<\/mo><mn>4<\/mn><mi>x<\/mi>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>5<\/mn><msqrt><mn>5<\/mn><\/msqrt><mo>\u2013<\/mo><msqrt><mn>20<\/mn><\/msqrt>\n <\/mrow>\n <\/math>\n <\/li>\n <\/ol>\n<\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09<span class=\"masked-text\" data-memorizer-key=\"cfcd208495d565ef66e7dff9f98764da\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"c4ca4238a0b923820dcc509a6f75849b\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09<span class=\"masked-text\" data-memorizer-key=\"c81e728d9d4c2f636f067f89cc14862c\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff14\uff09<span class=\"masked-text\" data-memorizer-key=\"eccbc87e4b5ce2fe28308fd9f2a7baf3\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff15\uff09<span class=\"masked-text\" data-memorizer-key=\"a87ff679a2f3e71d9181a67b7542122c\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff16\uff09<span class=\"masked-text\" data-memorizer-key=\"e4da3b7fbbce2345d7772b0674a318d5\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n\n<html lang=\"ja\"><head>\n <meta charset=\"UTF-8\">\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n <title>\u554f\u984c\u5185\u5bb9<\/title>\n<\/head>\n<body>\n <h1 id=\"i-2\">\u6b21\u306e\u554f\u3044\u306b\u7b54\u3048\u306a\u3055\u3044\u3002<\/h1>\n\n\n \n \n <p>(1)<math>\n <mrow>\n <mi>a<\/mi>\n <mo>=<\/mo>\n <mn>4<\/mn>\n <\/mrow>\n <\/math> \u306e\u3068\u304d\u3001<math>\n <mrow>\n <mn>6<\/mn>\n <mi>a<\/mi>\n <mo>+<\/mo>\n <mn>5<\/mn>\n <\/mrow>\n <\/math> \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/p>\n \n\n \n \n <p>(2)\u6b21\u306e\u30a2\u301c\u30a8\u306e\u3046\u3061\u3001\u7121\u7406\u6570\u3067\u3042\u308b\u3082\u306e\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u3001\u8a18\u53f7\u3092\u3007\u3067\u56f2\u307f\u306a\u3055\u3044\u3002<\/p>\n <ul>\n <li>\u30a2: <math>\n <mfrac>\n <mn>1<\/mn>\n <mn>3<\/mn>\n <\/mfrac>\n <\/math><\/li>\n <li>\u30a4: <math>\n <msqrt><mn>3<\/mn><\/msqrt>\n <\/math><\/li>\n <li>\u30a6: 0.3<\/li>\n <li>\u30a8: <math>\n <msqrt><mn>9<\/mn><\/msqrt>\n <\/math><\/li>\n <\/ul>\n \n \n <p>(3)\u6bd4\u4f8b\u5f0f \n <math>\n <mrow>\n <mi>x<\/mi><mo>:<\/mo><mn>8<\/mn><mo>=<\/mo><mn>5<\/mn><mo>:<\/mo><mn>4<\/mn>\n <\/mrow>\n <\/math> \u3092\u6e80\u305f\u3059 \n <math>\n <mi>x<\/mi>\n <\/math> \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/p>\n\n \n <p>(4)\u6b21\u306e\u30a2\u301c\u30a8\u306e\u3046\u3061\u3001<math><mi>y<\/mi><\/math> \u304c \n <math><mi>x<\/mi><\/math> \u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u3082\u306e\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u3001\u8a18\u53f7\u3092\u3007\u3067\u56f2\u307f\u306a\u3055\u3044\u3002<\/p>\n <ul>\n <li>\u30a2: 1\u672c\u306e\u5024\u6bb5\u304c100\u5186\u306e\u30da\u30f3\u3092<math><mi>x<\/mi><\/math> \u672c\u8cb7\u3063\u305f\u3068\u304d\u306e\u4ee3\u91d1<math><mi>y<\/mi><\/math>\u5186<\/li>\n <li>\u30a4: 30\u679a\u306e\u8272\u7d19\u304b\u3089<math><mi>x<\/mi><\/math>\u679a\u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u6b8b\u308a\u306e\u8272\u7d19\u306e\u679a\u6570<math><mi>y<\/mi><\/math><\/li>\n <li>\u30a6: 1500m\u306e\u9053\u306e\u308a\u3092\u5206\u901f<math><mi>x<\/mi><\/math> m\u3067\u6b69\u3044\u305f\u3068\u304d\u306b\u304b\u304b\u308b\u6642\u9593<math><mi>y<\/mi><\/math>\u5206<\/li>\n <li>\u30a8: \n <math><mi>x<\/mi><\/math> mL\u306e\u304a\u8336\u30925\u4eba\u3067\u540c\u3058\u91cf\u306b\u5206\u3051\u305f\u3068\u304d\u306e\u4e00\u4eba\u5f53\u305f\u308a\u306e\u304a\u8336\u306e\u91cf<math><mi>y<\/mi><\/math> mL\n <\/li>\n <\/ul>\n \n\n <div class=\"problem\">\n <div class=\"question\">(5) \u6b21\u306e\u30c7\u30fc\u30bf\u306f\u30016\u4eba\u306e\u751f\u5f92\u305d\u308c\u305e\u308c\u304c1\u5b66\u671f\u306b\u8aad\u3093\u3060\u672c\u306e\u518a\u6570\u3092\u5024\u306e\u5c0f\u3055\u3044\u9806\u306b\u4e26\u3079\u305f\u3082\u306e\u3067\u3042\u308b\u30026\u4eba\u306e\u751f\u5f92\u305d\u308c\u305e\u308c\u304c\u8aad\u3093\u3060\u672c\u306e\u518a\u6570\u306e\u7bc4\u56f2\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <div>\n <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.34.54.png\" alt=\"\u30c7\u30fc\u30bf\u306e\u753b\u50cf\">\n <\/div>\n\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(6) \u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u306a\u3055\u3044\u3002<\/div>\n <div>\n <math display=\"block\">\n <semantics>\n <mrow>\n <mrow>\n <mo>{<\/mo>\n <mtable columnalign=\"left\">\n <mtr>\n <mtd>\n <mn>2<\/mn>\n <mi>x<\/mi>\n <mo>+<\/mo>\n <mn>3<\/mn>\n <mi>y<\/mi>\n <mo>=<\/mo>\n <mn>11<\/mn>\n <\/mtd>\n <\/mtr>\n <mtr>\n <mtd>\n <mi>x<\/mi>\n <mo>\u2013<\/mo>\n <mn>3<\/mn>\n <mi>y<\/mi>\n <mo>=<\/mo>\n <mn>10<\/mn>\n <\/mtd>\n <\/mtr>\n <\/mtable>\n <mo fence=\"true\" stretchy=\"true\" \/>\n <\/mrow>\n <\/mrow>\n <annotation encoding=\"application\/x-tex\">\n \\begin{cases}\n 2x + 3y = 11 \\\\\n x \u2013 3y = 10\n \\end{cases}\n <\/annotation>\n <\/semantics>\n <\/math>\n <\/div>\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(7) \u4e8c\u3064\u306e\u7bb1 A\u3001B \u304c\u3042\u308b\u3002\u7bb1 A \u306b\u306f\u5947\u6570\u306e\u66f8\u3044\u3066\u3042\u308b3\u679a\u306e\u30ab\u30fc\u30c9 1\u30013\u30015 \u304c\u5165\u3063\u3066\u304a\u308a\u3001\u7bb1 B \u306b\u306f\u5076\u6570\u306e\u66f8\u3044\u3066\u3042\u308b3\u679a\u306e\u30ab\u30fc\u30c9 4\u30016\u30018 \u304c\u5165\u3063\u3066\u3044\u308b\u3002A\u3001B \u305d\u308c\u305e\u308c\u306e\u7bb1\u304b\u3089\u540c\u6642\u306b\u30ab\u30fc\u30c9\u30921\u679a\u305a\u3064\u53d6\u308a\u51fa\u3059\u3068\u304d\u3001\u53d6\u308a\u51fa\u3057\u305f2\u679a\u306e\u30ab\u30fc\u30c9\u306b\u66f8\u3044\u3066\u3042\u308b\u6570\u306e\u548c\u304c 7 \u3067\u3042\u308b\u78ba\u7387\u306f\u3044\u304f\u3089\u3067\u3059\u304b\u3002A\u3001B \u305d\u308c\u305e\u308c\u306e\u7bb1\u306b\u304a\u3044\u3066\u3001\u3069\u306e\u30ab\u30fc\u30c9\u304c\u53d6\u308a\u51fa\u3055\u308c\u308b\u3053\u3068\u3082\u540c\u69d8\u306b\u78ba\u304b\u3089\u3057\u3044\u3082\u306e\u3068\u3057\u3066\u7b54\u3048\u306a\u3055\u3044\u3002<\/div>\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(8) \u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u306a\u3055\u3044\u3002<\/div>\n <div>\n <math display=\"block\">\n <semantics>\n <mrow>\n <msup>\n <mi>x<\/mi>\n <mn>2<\/mn>\n <\/msup>\n <mo>\u2013<\/mo>\n <mn>8<\/mn>\n <mi>x<\/mi>\n <mo>+<\/mo>\n <mn>12<\/mn>\n <mo>=<\/mo>\n <mn>0<\/mn>\n <\/mrow>\n <annotation encoding=\"application\/x-tex\">x^2 \u2013 8x + 12 = 0<\/annotation>\n <\/semantics>\n <\/math>\n <\/div>\n <\/div>\n<br>\n <div class=\"problem\">\n <div class=\"question\">(9) \u53f3\u306e\u56f3\u306b\u304a\u3044\u3066\u3001m \u306f\u95a2\u6570 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><mo>=<\/mo><mi>a<\/mi><msup><mi>x<\/mi><mn>2<\/mn><\/msup><\/math><\/annotation-xml><\/semantics><\/math> (a \u306f\u5b9a\u6570) \u306e\u30b0\u30e9\u30d5\u3092\u8868\u3059\u3002A \u306f m \u4e0a\u306e\u70b9\u3067\u3042\u308a\u3001\u305d\u306e\u5ea7\u6a19\u306f (5, 7) \u3067\u3042\u308b\u3002a \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <div>\n <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.35.02.png\" alt=\"\u30b0\u30e9\u30d5\u306e\u753b\u50cf\">\n <\/div>\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(10) \u53f3\u306e\u56f3\u306b\u304a\u3044\u3066\u3001\u7acb\u4f53 ABCDEFGH \u306f\u76f4\u65b9\u4f53\u3067\u3042\u308a\u3001AB = AD = 4cm\u3001AE = 5cm \u3067\u3042\u308b\u3002<\/div>\n <div>\n <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.35.09.png\" alt=\"\u76f4\u65b9\u4f53\u306e\u753b\u50cf\">\n <\/div>\n <div>\u2460 \u6b21\u306e\u30a2\uff5e\u30a8\u306e\u3046\u3061\u3001\u8fba AE \u3068\u306d\u3058\u308c\u306e\u4f4d\u7f6e\u306b\u3042\u308b\u8fba\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u306a\u3055\u3044\u3002<\/div>\n <div>\u30a2 \u8fba AB\u3000\u3000\u30a4 \u8fba BF\u3000\u3000\u30a6 \u8fba EH\u3000\u3000\u30a8 \u8fba FG<\/div>\n <div>\u2461 \u7acb\u4f53 ABCDEFGH \u306e\u8868\u9762\u7a4d\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <\/div>\n\n<\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09<span class=\"masked-text\" data-memorizer-key=\"1679091c5a880faf6fb5e6087eb1b2dc\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"8f14e45fceea167a5a36dedd4bea2543\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09<span class=\"masked-text\" data-memorizer-key=\"c9f0f895fb98ab9159f51fd0297e236d\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff14\uff09<span class=\"masked-text\" data-memorizer-key=\"45c48cce2e2d7fbdea1afc51c7c6ad26\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff15\uff09<span class=\"masked-text\" data-memorizer-key=\"d3d9446802a44259755d38e6d163e820\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff16\uff09<span class=\"masked-text\" data-memorizer-key=\"6512bd43d9caa6e02c990b0a82652dca\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff17\uff09<span class=\"masked-text\" data-memorizer-key=\"c20ad4d76fe97759aa27a0c99bff6710\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff18\uff09<span class=\"masked-text\" data-memorizer-key=\"c51ce410c124a10e0db5e4b97fc2af39\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff19\uff09<span class=\"masked-text\" data-memorizer-key=\"aab3238922bcc25a6f606eb525ffdc56\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff0810\uff09\u2460 <span class=\"masked-text\" data-memorizer-key=\"9bf31c7ff062936a96d3c8bd1f8f2ff3\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u2461 <span class=\"masked-text\" data-memorizer-key=\"c74d97b01eae257e44aa9d5bade97baf\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u3010\uff13\u3011<\/h2>\n\n\n\n\n<html lang=\"ja\"><head>\n <meta charset=\"UTF-8\">\n <title>\u4f53\u80b2\u796d\u306e\u6e96\u5099<\/title>\n <style>\n .problem {\n margin-bottom: 20px;\n padding: 10px;\n border: 1px solid #ccc;\n }\n .question {\n font-weight: bold;\n margin-bottom: 5px;\n }\n .formula {\n display: inline-block;\n margin: 5px 0;\n }\n <\/style>\n<\/head>\n<body>\n\n <div class=\"problem\">\n <div class=\"question\">\u4f53\u80b2\u796d\u306e\u6e96\u5099\u306e\u305f\u3081\u3001F\u3055\u3093\u306f\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5148\u751f\u3068\u4e00\u7dd2\u306b\u3001\u676d\u3092\u6253\u3063\u3066\u30ed\u30fc\u30d7\u3092\u5f35\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u3002<\/div>\n <div>\u30ed\u30fc\u30d7\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u676d\u306e\u4e0a\u90e8\u306b\u3042\u308b\u8f2a\u306b\u7d50\u3073\u306a\u304c\u3089\u5f35\u3063\u3066\u3044\u304f\u3002\u676d\u306b\u7d50\u3076\u90e8\u5206\u306e\u30ed\u30fc\u30d7\u306e\u9577\u3055\u306f\u3059\u3079\u3066 20cm \u3067\u3042\u308a\u3001\u30ed\u30fc\u30d7\u306f\u305f\u308b\u307f\u306a\u304f\u5f35\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/div>\n <br>\n <div><img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.50.19.png\" alt=\"\u676d\u3068\u30ed\u30fc\u30d7\u306e\u56f3\"><\/div>\n <br>\n <div>F\u3055\u3093\u306f\u3001\u676d\u3092 100cm \u9593\u9694\u3067\u6253\u3063\u3066\u30ed\u30fc\u30d7\u3092\u5f35\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u4e0b\u306e\u56f3\u306f\u3001F\u3055\u3093\u304c\u4f7f\u3063\u305f\u30ed\u30fc\u30d7\u3092\u8868\u3059\u6a21\u5f0f\u56f3\u3067\u3042\u308b\u3002\u300c\u676d\u306e\u672c\u6570\u300d\u304c <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u672c\u306e\u3068\u304d\u306e\u300c\u4f7f\u3063\u305f\u30ed\u30fc\u30d7\u306e\u9577\u3055\u300d\u3092 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> cm \u3068\u3059\u308b\u3002<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><mo>=<\/mo><mn>2<\/mn><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u3068\u304d <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><mo>=<\/mo><mn>140<\/mn><\/math><\/annotation-xml><\/semantics><\/math> \u3067\u3042\u308b\u3068\u3057\u3001<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5024\u304c 1 \u5897\u3048\u308b\u3054\u3068\u306b <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5024\u306f 120 \u305a\u3064\u5897\u3048\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/div>\n <br>\n <div>\u6b21\u306e\u554f\u3044\u306b\u7b54\u3048\u306a\u3055\u3044\u3002<\/div>\n <br>\n <div><img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.50.28.png\" alt=\"\u4f7f\u3063\u305f\u30ed\u30fc\u30d7\u306e\u9577\u3055\u306e\u6a21\u5f0f\u56f3\"><\/div>\n\n <div class=\"question\">(1) \u6b21\u306e\u8868\u306f\u3001<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3068 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3068\u306e\u95a2\u4fc2\u3092\u793a\u3057\u305f\u8868\u306e\u4e00\u90e8\u3067\u3042\u308b\u3002\u8868\u4e2d\u306e (\u30a2) \u3001 (\u30a4) \u306b\u5f53\u3066\u306f\u307e\u308b\u6570\u3092\u305d\u308c\u305e\u308c\u66f8\u304d\u306a\u3055\u3044\u3002<\/div>\n <div>\n <table>\n <tr>\n <th><math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math><\/th>\n <td>2<\/td>\n <td>3<\/td>\n <td>4<\/td>\n <td>\u2026<\/td>\n <td>7<\/td>\n <td>\u2026<\/td>\n <\/tr>\n <tr>\n <th><math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math><\/th>\n <td>140<\/td>\n <td>260<\/td>\n <td>(\u30a2)<\/td>\n <td>\u2026<\/td>\n <td>(\u30a4)<\/td>\n <td>\u2026<\/td>\n <\/tr>\n <\/table>\n <\/div>\n\n <div class=\"question\">(2) <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3092 2 \u4ee5\u4e0a\u306e\u81ea\u7136\u6570\u3068\u3057\u3066\u3001<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3092 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5f0f\u3067\u8868\u3057\u306a\u3055\u3044\u3002<\/div>\n\n <div class=\"question\">(3) <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><mo>=<\/mo><mn>1580<\/mn><\/math><\/annotation-xml><\/semantics><\/math> \u3068\u306a\u308b\u3068\u304d\u306e <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <\/div>\n\n<\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09\u30a2<span class=\"masked-text\" data-memorizer-key=\"70efdf2ec9b086079795c442636b55fb\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u3000\u3000\u3000\u30a4<span class=\"masked-text\" data-memorizer-key=\"6f4922f45568161a8cdf4ad2299f6d23\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"1f0e3dad99908345f7439f8ffabdffc4\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09<span class=\"masked-text\" data-memorizer-key=\"98f13708210194c475687be6106a3b84\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u3010\uff14\u3011<\/h2>\n\n\n\n\n<html lang=\"ja\"><head>\n <meta charset=\"UTF-8\">\n <title>\u56f3\u5f62\u554f\u984c<\/title>\n <style>\n body {\n font-family: sans-serif;\n }\n .question {\n margin-bottom: 20px;\n }\n .image-placeholder {\n width: 300px; \/* \u9069\u5207\u306a\u5e45\u306b\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044 *\/\n height: auto;\n border: 1px solid #ccc;\n text-align: center;\n line-height: 100px; \/* \u9069\u5207\u306a\u9ad8\u3055\u306b\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044 *\/\n margin-top: 10px;\n }\n <\/style>\n<\/head>\n<body>\n\n <p>\u6b21\u306e\u56f3\u306b\u304a\u3044\u3066\u3001<math><semantics><mrow><mo>\u25b3<\/mo><mtext>ABC<\/mtext><\/mrow><\/semantics><\/math>\u306f<math><semantics><mrow><mo>\u2220<\/mo><mtext>ABC<\/mtext><mo>=<\/mo><mn>90<\/mn><mo>\u00b0<\/mo><\/mrow><\/semantics><\/math>\u306e\u76f4\u89d2\u4e09\u89d2\u5f62\u3067\u3042\u308a\u3001<math><semantics><mrow><mtext>AB<\/mtext><mo>=<\/mo><mn>3<\/mn><mtext>cm<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3002D\u306f\u3001\u8fbaAC\u4e0a\u306b<math><semantics><mrow><mtext>A<\/mtext><\/mrow><\/semantics><\/math>\u3001<math><semantics><mrow><text>C<\/text><\/mrow><\/semantics><\/math>\u3068\u7570\u306a\u308b\u70b9\u3067\u3042\u308b\u3002<math><semantics><mrow><mo>\u25b3<\/mo><mtext>EDB<\/mtext><mo>\u2261<\/mo><mo>\u25b3<\/mo><mtext>ADB<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308a\u3001<math><semantics><mrow><mtext>DE<\/mtext><mo>\u2225<\/mo><mtext>BC<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3002F\u306f\u3001\u8fbaEB\u3068\u8fbaAC\u3068\u306e\u4ea4\u70b9\u3067\u3042\u308b\u3002<math><semantics><mrow><mtext>BC<\/mtext><mo>=<\/mo><mi>x<\/mi><mtext>cm<\/mtext><\/mrow><\/semantics><\/math>\u3068\u3057\u3001<math><semantics><mrow><mi>x<\/mi><mo>><\/mo><mn>0<\/mn><\/mrow><\/semantics><\/math>\u3068\u3059\u308b\u3002<\/p>\n\n<a> <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-28-18.06.02.png\"> <\/a>\n\n <div class=\"question\">\n <h2 id=\"i-5\">(1)<\/h2>\n <p><math><semantics><mrow><mo>\u25b3<\/mo><mtext>ADB<\/mtext><\/mrow><\/semantics><\/math>\u3092\u3001\u3042\u308b\u76f4\u7dda\u3092\u5bfe\u79f0\u306e\u8ef8\u3068\u3057\u3066\u5bfe\u79f0\u79fb\u52d5\u3059\u308b\u3068\u3001<math><semantics><mrow><mo>\u25b3<\/mo><mtext>EDB<\/mtext><\/mrow><\/semantics><\/math>\u306b\u3074\u3063\u305f\u308a\u91cd\u306d\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u6b21\u306e\u30a2\uff5e\u30a8\u306e\u76f4\u7dda\u306e\u3046\u3061\u3001\u3053\u306e\u3068\u304d\u306e\u5bfe\u79f0\u306e\u8ef8\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u306a\u3055\u3044\u3002<\/p>\n <ul>\n <li>\u30a2 \u76f4\u7dda DB<\/li>\n <li>\u30a4 \u76f4\u7dda AB<\/li>\n <li>\u30a6 \u76f4\u7dda AC<\/li>\n <li>\u30a8 \u76f4\u7dda DE<\/li>\n <\/ul>\n <\/div>\n\n <div class=\"question\">\n <h2 id=\"i-6\">(2)<\/h2>\n <p><math><semantics><mrow><mo>\u25b3<\/mo><mtext>ABC<\/mtext><\/mrow><\/semantics><\/math>\u306e\u9762\u7a4d\u3092<math><semantics><mrow><mi>x<\/mi><\/mrow><\/semantics><\/math>\u3092\u7528\u3044\u3066\u8868\u3057\u306a\u3055\u3044\u3002<\/p>\n <\/div>\n\n <div class=\"question\">\n <h2 id=\"i-7\">(3)<\/h2>\n <p>\u6b21\u306f\u3001<math><semantics><mrow><mo>\u25b3<\/mo><mtext>ABC<\/mtext><mo>\u223d<\/mo><mo>\u25b3<\/mo><mtext>BFC<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3053\u3068\u306e\u8a3c\u660e\u3067\u3042\u308b\u3002\uff08\u3000a\u3000\uff09\uff08\u3000b\u3000\uff09\u306b\u5165\u308c\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u308b\u300c\u89d2\u3092\u8868\u3059\u6587\u5b57\u300d\u3092\u305d\u308c\u305e\u308c\u66f8\u304d\u306a\u3055\u3044\u3002\u307e\u305f\u3001c\u3014\u3000\u3015\u304b\u3089\u9069\u3057\u3066\u3044\u308b\u3082\u306e\u3092\u4e00\u3064\u9078\u3073\u306a\u3055\u3044\u3002<\/p>\n \n<a> <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-28-18.06.12.png\"><\/a>\n\n <div class=\"question\">\n <h2 id=\"i-8\">(4)<\/h2>\n <p><math><semantics><mrow><mi>x<\/mi><mo>=<\/mo><mn>2<\/mn><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3068\u304d\u306e\u7dda\u5206BF\u306e\u9577\u3055\u3092\u6c42\u3081\u306a\u3055\u3044\u3002\u7b54\u3048\u3092\u6c42\u3081\u308b\u904e\u7a0b\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u9014\u4e2d\u306e\u5f0f\u3092\u542b\u3081\u305f\u6c42\u3081\u65b9\u3082\u8aac\u660e\u3059\u308b\u3053\u3068\u3002<\/p>\n \n<\/div><\/div><\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09<span class=\"masked-text\" data-memorizer-key=\"3c59dc048e8850243be8079a5c74d079\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"b6d767d2f8ed5d21a44b0e5886680cb9\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09a<span class=\"masked-text\" data-memorizer-key=\"37693cfc748049e45d87b8c7d8b9aacd\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u3000\u3000\u3000b<span class=\"masked-text\" data-memorizer-key=\"1ff1de774005f8da13f42943881c655f\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u3000\u3000\u3000c<span class=\"masked-text\" data-memorizer-key=\"8e296a067a37563370ded05f5a3bf3ec\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff14\uff09<span class=\"masked-text\" data-memorizer-key=\"4e732ced3463d06de0ca9a15b6153677\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n<p><a href=\"https:\/\/lh3.googleusercontent.com\/gg\/AN12HXQXnBcPY5xtgMrehV1tY5VgrM93yxWdV4F_WkmTl_Tds_XoL2fCv2IXwxT1ngSOubehallSykxv5wtygJAroBAkvjK6-4rTdxEoi3Cn9wvxa8-gGJEEciItgIRhL4fsIqWxnvqjrpOyYSJHZEJguQ5tAnSQ7Yd5UaNtAizL_Zg8ey-bxFYqTQIwsyqqIheKh-tAIubLRcamKVE6ZQR0jLFk70hDU_b5vG3BEawqzgwzxHZ9qUZ3Vmjm21XQj5C6fSguRXLUuJMFG9nPAhLoMbbpoN4FOwuuJA\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large animated wobble\"><a href=\"https:\/\/kakomonselect.com\/\u90e8\u6d3b\u3082\u52c9\u5f37\u3082\u8ae6\u3081\u306a\u3044\uff01\u81ea\u5b85\u3067\u53f6\u3048\u308b\u3001\u5fd7\u671b\u6821\u5408\/\"><img fetchpriority=\"high\" decoding=\"async\" fetchpriority=\"high\" width=\"1024\" height=\"1024\" class=\"wp-image-248\" src=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-1024x1024.png\" alt=\"\" srcset=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-1024x1024.png 1024w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-300x300.png 300w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-150x150.png 150w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-768x768.png 768w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-940x940.png 940w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-160x160.png 160w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large animated wobble\"><a href=\"https:\/\/kakomonselect.com\/publichs-trends\/osaka\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" class=\"wp-image-249\" src=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-1024x1024.png\" alt=\"\" srcset=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-1024x1024.png 1024w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-300x300.png 300w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-150x150.png 150w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-768x768.png 768w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-940x940.png 940w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-160x160.png 160w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large animated wobble\"><a href=\"https:\/\/kakomonselect.com\/\u5927\u962a\u5e9c\u3000\u516c\u7acb\u9ad8\u6821\u5165\u8a66\u306e\u3057\u304f\u307f\/\" data-wplink-url-error=\"true\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" class=\"wp-image-250\" src=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4-1024x1024.png\" alt=\"\" srcset=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4-1024x1024.png 1024w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4-300x300.png 300w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4-150x150.png 150w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4-768x768.png 768w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4-940x940.png 940w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4-160x160.png 160w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/4.png 1080w\" sizes=\"(max-width: 1080px) 100vw, 1080px\"><\/a><\/figure>\n<p><\/p>\n<\/div>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p><\/p>\n<p><a href=\"https:\/\/www.pref.osaka.lg.jp\/bunkakyouiku\/gakkoukyouiku\/kouritsukoukou\/gaiyou\/nyuugakushasenbatsu\/index.html\">\u5927\u962a\u5e9c\u6559\u80b2\u59d4\u54e1\u4f1a\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8<\/a>\u3088\u308a\u3001\u6700\u65b0\u306e\u60c5\u5831\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u898b\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<p><\/p><\/html><\/html><\/html><\/html><\/html>\n","protected":false},"excerpt":{"rendered":"\u6700\u5f8c\u306b\u3001\u50be\u5411\u3068\u5bfe\u7b56\u30fb\u9ad8\u6821\u5165\u8a66\u306e\u3057\u304f\u307f\u306a\u3069\u3078\u306eLINK\u304c\u3042\u308a\u307e\u3059\u3002 \u3010\uff11\u3011 \u8a08\u7b97\u554f\u984c \u6b21\u306e\u8a08\u7b97\u3092\u3057\u306a\u3055\u3044\u3002 6 \u2013 ( \u2013 7 ) 9 2 \u00f7 ( \u2013 9 4 ) 5 \u00d7 3 2 2 (x+y)+x\u201313y 7×2\u00d74x …","protected":false},"author":1,"featured_media":245,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[50,31,49,30,28],"class_list":{"0":"post-931","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-19","8":"tag-a","9":"tag-31","10":"tag-49","11":"tag-30","12":"tag-28"},"_links":{"self":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts\/931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=931"}],"version-history":[{"count":37,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions"}],"predecessor-version":[{"id":1253,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions\/1253"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/media\/245"}],"wp:attachment":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":931,"date":"2025-03-28T20:52:53","date_gmt":"2025-03-28T11:52:53","guid":{"rendered":"https:\/\/kakomonselect.site\/?p=931"},"modified":"2025-04-17T19:30:21","modified_gmt":"2025-04-17T10:30:21","slug":"931","status":"publish","type":"post","link":"https:\/\/kakomonselect.site\/?p=931","title":{"rendered":"\u5927\u962a\u5e9c\u516c\u7acb\u9ad8\u6821\u5165\u8a66\u30002025\u5e74\u3000\u6570\u5b66\uff08A\u554f\u984c\uff09"},"content":{"rendered":"\n

\u6700\u5f8c\u306b\u3001\u50be\u5411\u3068\u5bfe\u7b56\u30fb\u9ad8\u6821\u5165\u8a66\u306e\u3057\u304f\u307f\u306a\u3069\u3078\u306eLINK\u304c\u3042\u308a\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n

\u3010\uff11\u3011<\/h2>\n\n\n\n\n\n \n \n \u8a08\u7b97\u554f\u984c<\/title>\n<\/head>\n<body>\n <h1 id=\"i-1\">\u6b21\u306e\u8a08\u7b97\u3092\u3057\u306a\u3055\u3044\u3002<\/h1>\n <ol>\n <li>\n <math>\n <mrow>\n <mn>6<\/mn>\n <mo>\u2013<\/mo>\n <mo>(<\/mo>\n <mo>\u2013<\/mo>\n <mn>7<\/mn>\n <mo>)<\/mo>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mfrac>\n <mn>9<\/mn>\n <mn>2<\/mn>\n <\/mfrac>\n <mo>\u00f7<\/mo>\n <mo>(<\/mo>\n <mfrac>\n <mo>\u2013<\/mo>\n <mn>9<\/mn>\n <mn>4<\/mn>\n <\/mfrac>\n <mo>)<\/mo>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>5<\/mn>\n <mo>\u00d7<\/mo>\n <msup>\n <mn>3<\/mn>\n <mn>2<\/mn>\n <\/msup>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>2<\/mn>\n <mo>(<\/mo><mi>x<\/mi><mo>+<\/mo><mi>y<\/mi><mo>)<\/mo><mo>+<\/mo><mi>x<\/mi><mo>\u2013<\/mo><mn>13<\/mn><mi>y<\/mi>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>7<\/mn><msup><mi>x<\/mi><mn>2<\/mn><\/msup><mo>\u00d7<\/mo><mn>4<\/mn><mi>x<\/mi>\n <\/mrow>\n <\/math>\n <\/li>\n <li>\n <math>\n <mrow>\n <mn>5<\/mn><msqrt><mn>5<\/mn><\/msqrt><mo>\u2013<\/mo><msqrt><mn>20<\/mn><\/msqrt>\n <\/mrow>\n <\/math>\n <\/li>\n <\/ol>\n<\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09<span class=\"masked-text\" data-memorizer-key=\"cfcd208495d565ef66e7dff9f98764da\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"c4ca4238a0b923820dcc509a6f75849b\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09<span class=\"masked-text\" data-memorizer-key=\"c81e728d9d4c2f636f067f89cc14862c\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff14\uff09<span class=\"masked-text\" data-memorizer-key=\"eccbc87e4b5ce2fe28308fd9f2a7baf3\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff15\uff09<span class=\"masked-text\" data-memorizer-key=\"a87ff679a2f3e71d9181a67b7542122c\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff16\uff09<span class=\"masked-text\" data-memorizer-key=\"e4da3b7fbbce2345d7772b0674a318d5\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n\n<html lang=\"ja\"><head>\n <meta charset=\"UTF-8\">\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n <title>\u554f\u984c\u5185\u5bb9<\/title>\n<\/head>\n<body>\n <h1 id=\"i-2\">\u6b21\u306e\u554f\u3044\u306b\u7b54\u3048\u306a\u3055\u3044\u3002<\/h1>\n\n\n \n \n <p>(1)<math>\n <mrow>\n <mi>a<\/mi>\n <mo>=<\/mo>\n <mn>4<\/mn>\n <\/mrow>\n <\/math> \u306e\u3068\u304d\u3001<math>\n <mrow>\n <mn>6<\/mn>\n <mi>a<\/mi>\n <mo>+<\/mo>\n <mn>5<\/mn>\n <\/mrow>\n <\/math> \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/p>\n \n\n \n \n <p>(2)\u6b21\u306e\u30a2\u301c\u30a8\u306e\u3046\u3061\u3001\u7121\u7406\u6570\u3067\u3042\u308b\u3082\u306e\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u3001\u8a18\u53f7\u3092\u3007\u3067\u56f2\u307f\u306a\u3055\u3044\u3002<\/p>\n <ul>\n <li>\u30a2: <math>\n <mfrac>\n <mn>1<\/mn>\n <mn>3<\/mn>\n <\/mfrac>\n <\/math><\/li>\n <li>\u30a4: <math>\n <msqrt><mn>3<\/mn><\/msqrt>\n <\/math><\/li>\n <li>\u30a6: 0.3<\/li>\n <li>\u30a8: <math>\n <msqrt><mn>9<\/mn><\/msqrt>\n <\/math><\/li>\n <\/ul>\n \n \n <p>(3)\u6bd4\u4f8b\u5f0f \n <math>\n <mrow>\n <mi>x<\/mi><mo>:<\/mo><mn>8<\/mn><mo>=<\/mo><mn>5<\/mn><mo>:<\/mo><mn>4<\/mn>\n <\/mrow>\n <\/math> \u3092\u6e80\u305f\u3059 \n <math>\n <mi>x<\/mi>\n <\/math> \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/p>\n\n \n <p>(4)\u6b21\u306e\u30a2\u301c\u30a8\u306e\u3046\u3061\u3001<math><mi>y<\/mi><\/math> \u304c \n <math><mi>x<\/mi><\/math> \u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u3082\u306e\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u3001\u8a18\u53f7\u3092\u3007\u3067\u56f2\u307f\u306a\u3055\u3044\u3002<\/p>\n <ul>\n <li>\u30a2: 1\u672c\u306e\u5024\u6bb5\u304c100\u5186\u306e\u30da\u30f3\u3092<math><mi>x<\/mi><\/math> \u672c\u8cb7\u3063\u305f\u3068\u304d\u306e\u4ee3\u91d1<math><mi>y<\/mi><\/math>\u5186<\/li>\n <li>\u30a4: 30\u679a\u306e\u8272\u7d19\u304b\u3089<math><mi>x<\/mi><\/math>\u679a\u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u6b8b\u308a\u306e\u8272\u7d19\u306e\u679a\u6570<math><mi>y<\/mi><\/math><\/li>\n <li>\u30a6: 1500m\u306e\u9053\u306e\u308a\u3092\u5206\u901f<math><mi>x<\/mi><\/math> m\u3067\u6b69\u3044\u305f\u3068\u304d\u306b\u304b\u304b\u308b\u6642\u9593<math><mi>y<\/mi><\/math>\u5206<\/li>\n <li>\u30a8: \n <math><mi>x<\/mi><\/math> mL\u306e\u304a\u8336\u30925\u4eba\u3067\u540c\u3058\u91cf\u306b\u5206\u3051\u305f\u3068\u304d\u306e\u4e00\u4eba\u5f53\u305f\u308a\u306e\u304a\u8336\u306e\u91cf<math><mi>y<\/mi><\/math> mL\n <\/li>\n <\/ul>\n \n\n <div class=\"problem\">\n <div class=\"question\">(5) \u6b21\u306e\u30c7\u30fc\u30bf\u306f\u30016\u4eba\u306e\u751f\u5f92\u305d\u308c\u305e\u308c\u304c1\u5b66\u671f\u306b\u8aad\u3093\u3060\u672c\u306e\u518a\u6570\u3092\u5024\u306e\u5c0f\u3055\u3044\u9806\u306b\u4e26\u3079\u305f\u3082\u306e\u3067\u3042\u308b\u30026\u4eba\u306e\u751f\u5f92\u305d\u308c\u305e\u308c\u304c\u8aad\u3093\u3060\u672c\u306e\u518a\u6570\u306e\u7bc4\u56f2\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <div>\n <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.34.54.png\" alt=\"\u30c7\u30fc\u30bf\u306e\u753b\u50cf\">\n <\/div>\n\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(6) \u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u306a\u3055\u3044\u3002<\/div>\n <div>\n <math display=\"block\">\n <semantics>\n <mrow>\n <mrow>\n <mo>{<\/mo>\n <mtable columnalign=\"left\">\n <mtr>\n <mtd>\n <mn>2<\/mn>\n <mi>x<\/mi>\n <mo>+<\/mo>\n <mn>3<\/mn>\n <mi>y<\/mi>\n <mo>=<\/mo>\n <mn>11<\/mn>\n <\/mtd>\n <\/mtr>\n <mtr>\n <mtd>\n <mi>x<\/mi>\n <mo>\u2013<\/mo>\n <mn>3<\/mn>\n <mi>y<\/mi>\n <mo>=<\/mo>\n <mn>10<\/mn>\n <\/mtd>\n <\/mtr>\n <\/mtable>\n <mo fence=\"true\" stretchy=\"true\" \/>\n <\/mrow>\n <\/mrow>\n <annotation encoding=\"application\/x-tex\">\n \\begin{cases}\n 2x + 3y = 11 \\\\\n x \u2013 3y = 10\n \\end{cases}\n <\/annotation>\n <\/semantics>\n <\/math>\n <\/div>\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(7) \u4e8c\u3064\u306e\u7bb1 A\u3001B \u304c\u3042\u308b\u3002\u7bb1 A \u306b\u306f\u5947\u6570\u306e\u66f8\u3044\u3066\u3042\u308b3\u679a\u306e\u30ab\u30fc\u30c9 1\u30013\u30015 \u304c\u5165\u3063\u3066\u304a\u308a\u3001\u7bb1 B \u306b\u306f\u5076\u6570\u306e\u66f8\u3044\u3066\u3042\u308b3\u679a\u306e\u30ab\u30fc\u30c9 4\u30016\u30018 \u304c\u5165\u3063\u3066\u3044\u308b\u3002A\u3001B \u305d\u308c\u305e\u308c\u306e\u7bb1\u304b\u3089\u540c\u6642\u306b\u30ab\u30fc\u30c9\u30921\u679a\u305a\u3064\u53d6\u308a\u51fa\u3059\u3068\u304d\u3001\u53d6\u308a\u51fa\u3057\u305f2\u679a\u306e\u30ab\u30fc\u30c9\u306b\u66f8\u3044\u3066\u3042\u308b\u6570\u306e\u548c\u304c 7 \u3067\u3042\u308b\u78ba\u7387\u306f\u3044\u304f\u3089\u3067\u3059\u304b\u3002A\u3001B \u305d\u308c\u305e\u308c\u306e\u7bb1\u306b\u304a\u3044\u3066\u3001\u3069\u306e\u30ab\u30fc\u30c9\u304c\u53d6\u308a\u51fa\u3055\u308c\u308b\u3053\u3068\u3082\u540c\u69d8\u306b\u78ba\u304b\u3089\u3057\u3044\u3082\u306e\u3068\u3057\u3066\u7b54\u3048\u306a\u3055\u3044\u3002<\/div>\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(8) \u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u306a\u3055\u3044\u3002<\/div>\n <div>\n <math display=\"block\">\n <semantics>\n <mrow>\n <msup>\n <mi>x<\/mi>\n <mn>2<\/mn>\n <\/msup>\n <mo>\u2013<\/mo>\n <mn>8<\/mn>\n <mi>x<\/mi>\n <mo>+<\/mo>\n <mn>12<\/mn>\n <mo>=<\/mo>\n <mn>0<\/mn>\n <\/mrow>\n <annotation encoding=\"application\/x-tex\">x^2 \u2013 8x + 12 = 0<\/annotation>\n <\/semantics>\n <\/math>\n <\/div>\n <\/div>\n<br>\n <div class=\"problem\">\n <div class=\"question\">(9) \u53f3\u306e\u56f3\u306b\u304a\u3044\u3066\u3001m \u306f\u95a2\u6570 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><mo>=<\/mo><mi>a<\/mi><msup><mi>x<\/mi><mn>2<\/mn><\/msup><\/math><\/annotation-xml><\/semantics><\/math> (a \u306f\u5b9a\u6570) \u306e\u30b0\u30e9\u30d5\u3092\u8868\u3059\u3002A \u306f m \u4e0a\u306e\u70b9\u3067\u3042\u308a\u3001\u305d\u306e\u5ea7\u6a19\u306f (5, 7) \u3067\u3042\u308b\u3002a \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <div>\n <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.35.02.png\" alt=\"\u30b0\u30e9\u30d5\u306e\u753b\u50cf\">\n <\/div>\n <\/div>\n\n <div class=\"problem\">\n <div class=\"question\">(10) \u53f3\u306e\u56f3\u306b\u304a\u3044\u3066\u3001\u7acb\u4f53 ABCDEFGH \u306f\u76f4\u65b9\u4f53\u3067\u3042\u308a\u3001AB = AD = 4cm\u3001AE = 5cm \u3067\u3042\u308b\u3002<\/div>\n <div>\n <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.35.09.png\" alt=\"\u76f4\u65b9\u4f53\u306e\u753b\u50cf\">\n <\/div>\n <div>\u2460 \u6b21\u306e\u30a2\uff5e\u30a8\u306e\u3046\u3061\u3001\u8fba AE \u3068\u306d\u3058\u308c\u306e\u4f4d\u7f6e\u306b\u3042\u308b\u8fba\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u306a\u3055\u3044\u3002<\/div>\n <div>\u30a2 \u8fba AB\u3000\u3000\u30a4 \u8fba BF\u3000\u3000\u30a6 \u8fba EH\u3000\u3000\u30a8 \u8fba FG<\/div>\n <div>\u2461 \u7acb\u4f53 ABCDEFGH \u306e\u8868\u9762\u7a4d\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <\/div>\n\n<\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09<span class=\"masked-text\" data-memorizer-key=\"1679091c5a880faf6fb5e6087eb1b2dc\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"8f14e45fceea167a5a36dedd4bea2543\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09<span class=\"masked-text\" data-memorizer-key=\"c9f0f895fb98ab9159f51fd0297e236d\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff14\uff09<span class=\"masked-text\" data-memorizer-key=\"45c48cce2e2d7fbdea1afc51c7c6ad26\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff15\uff09<span class=\"masked-text\" data-memorizer-key=\"d3d9446802a44259755d38e6d163e820\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff16\uff09<span class=\"masked-text\" data-memorizer-key=\"6512bd43d9caa6e02c990b0a82652dca\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff17\uff09<span class=\"masked-text\" data-memorizer-key=\"c20ad4d76fe97759aa27a0c99bff6710\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff18\uff09<span class=\"masked-text\" data-memorizer-key=\"c51ce410c124a10e0db5e4b97fc2af39\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff19\uff09<span class=\"masked-text\" data-memorizer-key=\"aab3238922bcc25a6f606eb525ffdc56\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff0810\uff09\u2460 <span class=\"masked-text\" data-memorizer-key=\"9bf31c7ff062936a96d3c8bd1f8f2ff3\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u2461 <span class=\"masked-text\" data-memorizer-key=\"c74d97b01eae257e44aa9d5bade97baf\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u3010\uff13\u3011<\/h2>\n\n\n\n\n<html lang=\"ja\"><head>\n <meta charset=\"UTF-8\">\n <title>\u4f53\u80b2\u796d\u306e\u6e96\u5099<\/title>\n <style>\n .problem {\n margin-bottom: 20px;\n padding: 10px;\n border: 1px solid #ccc;\n }\n .question {\n font-weight: bold;\n margin-bottom: 5px;\n }\n .formula {\n display: inline-block;\n margin: 5px 0;\n }\n <\/style>\n<\/head>\n<body>\n\n <div class=\"problem\">\n <div class=\"question\">\u4f53\u80b2\u796d\u306e\u6e96\u5099\u306e\u305f\u3081\u3001F\u3055\u3093\u306f\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5148\u751f\u3068\u4e00\u7dd2\u306b\u3001\u676d\u3092\u6253\u3063\u3066\u30ed\u30fc\u30d7\u3092\u5f35\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u3002<\/div>\n <div>\u30ed\u30fc\u30d7\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u676d\u306e\u4e0a\u90e8\u306b\u3042\u308b\u8f2a\u306b\u7d50\u3073\u306a\u304c\u3089\u5f35\u3063\u3066\u3044\u304f\u3002\u676d\u306b\u7d50\u3076\u90e8\u5206\u306e\u30ed\u30fc\u30d7\u306e\u9577\u3055\u306f\u3059\u3079\u3066 20cm \u3067\u3042\u308a\u3001\u30ed\u30fc\u30d7\u306f\u305f\u308b\u307f\u306a\u304f\u5f35\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/div>\n <br>\n <div><img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.50.19.png\" alt=\"\u676d\u3068\u30ed\u30fc\u30d7\u306e\u56f3\"><\/div>\n <br>\n <div>F\u3055\u3093\u306f\u3001\u676d\u3092 100cm \u9593\u9694\u3067\u6253\u3063\u3066\u30ed\u30fc\u30d7\u3092\u5f35\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u4e0b\u306e\u56f3\u306f\u3001F\u3055\u3093\u304c\u4f7f\u3063\u305f\u30ed\u30fc\u30d7\u3092\u8868\u3059\u6a21\u5f0f\u56f3\u3067\u3042\u308b\u3002\u300c\u676d\u306e\u672c\u6570\u300d\u304c <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u672c\u306e\u3068\u304d\u306e\u300c\u4f7f\u3063\u305f\u30ed\u30fc\u30d7\u306e\u9577\u3055\u300d\u3092 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> cm \u3068\u3059\u308b\u3002<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><mo>=<\/mo><mn>2<\/mn><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u3068\u304d <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><mo>=<\/mo><mn>140<\/mn><\/math><\/annotation-xml><\/semantics><\/math> \u3067\u3042\u308b\u3068\u3057\u3001<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5024\u304c 1 \u5897\u3048\u308b\u3054\u3068\u306b <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5024\u306f 120 \u305a\u3064\u5897\u3048\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/div>\n <br>\n <div>\u6b21\u306e\u554f\u3044\u306b\u7b54\u3048\u306a\u3055\u3044\u3002<\/div>\n <br>\n <div><img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-27-20.50.28.png\" alt=\"\u4f7f\u3063\u305f\u30ed\u30fc\u30d7\u306e\u9577\u3055\u306e\u6a21\u5f0f\u56f3\"><\/div>\n\n <div class=\"question\">(1) \u6b21\u306e\u8868\u306f\u3001<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3068 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3068\u306e\u95a2\u4fc2\u3092\u793a\u3057\u305f\u8868\u306e\u4e00\u90e8\u3067\u3042\u308b\u3002\u8868\u4e2d\u306e (\u30a2) \u3001 (\u30a4) \u306b\u5f53\u3066\u306f\u307e\u308b\u6570\u3092\u305d\u308c\u305e\u308c\u66f8\u304d\u306a\u3055\u3044\u3002<\/div>\n <div>\n <table>\n <tr>\n <th><math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math><\/th>\n <td>2<\/td>\n <td>3<\/td>\n <td>4<\/td>\n <td>\u2026<\/td>\n <td>7<\/td>\n <td>\u2026<\/td>\n <\/tr>\n <tr>\n <th><math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math><\/th>\n <td>140<\/td>\n <td>260<\/td>\n <td>(\u30a2)<\/td>\n <td>\u2026<\/td>\n <td>(\u30a4)<\/td>\n <td>\u2026<\/td>\n <\/tr>\n <\/table>\n <\/div>\n\n <div class=\"question\">(2) <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3092 2 \u4ee5\u4e0a\u306e\u81ea\u7136\u6570\u3068\u3057\u3066\u3001<math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u3092 <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5f0f\u3067\u8868\u3057\u306a\u3055\u3044\u3002<\/div>\n\n <div class=\"question\">(3) <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>y<\/mi><mo>=<\/mo><mn>1580<\/mn><\/math><\/annotation-xml><\/semantics><\/math> \u3068\u306a\u308b\u3068\u304d\u306e <math><semantics><annotation-xml encoding=\"application\/xhtml+xml\"><math><mi>x<\/mi><\/math><\/annotation-xml><\/semantics><\/math> \u306e\u5024\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/div>\n <\/div>\n\n<\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09\u30a2<span class=\"masked-text\" data-memorizer-key=\"70efdf2ec9b086079795c442636b55fb\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u3000\u3000\u3000\u30a4<span class=\"masked-text\" data-memorizer-key=\"6f4922f45568161a8cdf4ad2299f6d23\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"1f0e3dad99908345f7439f8ffabdffc4\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09<span class=\"masked-text\" data-memorizer-key=\"98f13708210194c475687be6106a3b84\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u3010\uff14\u3011<\/h2>\n\n\n\n\n<html lang=\"ja\"><head>\n <meta charset=\"UTF-8\">\n <title>\u56f3\u5f62\u554f\u984c<\/title>\n <style>\n body {\n font-family: sans-serif;\n }\n .question {\n margin-bottom: 20px;\n }\n .image-placeholder {\n width: 300px; \/* \u9069\u5207\u306a\u5e45\u306b\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044 \/\n height: auto;\n border: 1px solid #ccc;\n text-align: center;\n line-height: 100px; \/ \u9069\u5207\u306a\u9ad8\u3055\u306b\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044 *\/\n margin-top: 10px;\n }\n <\/style>\n<\/head>\n<body>\n\n <p>\u6b21\u306e\u56f3\u306b\u304a\u3044\u3066\u3001<math><semantics><mrow><mo>\u25b3<\/mo><mtext>ABC<\/mtext><\/mrow><\/semantics><\/math>\u306f<math><semantics><mrow><mo>\u2220<\/mo><mtext>ABC<\/mtext><mo>=<\/mo><mn>90<\/mn><mo>\u00b0<\/mo><\/mrow><\/semantics><\/math>\u306e\u76f4\u89d2\u4e09\u89d2\u5f62\u3067\u3042\u308a\u3001<math><semantics><mrow><mtext>AB<\/mtext><mo>=<\/mo><mn>3<\/mn><mtext>cm<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3002D\u306f\u3001\u8fbaAC\u4e0a\u306b<math><semantics><mrow><mtext>A<\/mtext><\/mrow><\/semantics><\/math>\u3001<math><semantics><mrow><text>C<\/text><\/mrow><\/semantics><\/math>\u3068\u7570\u306a\u308b\u70b9\u3067\u3042\u308b\u3002<math><semantics><mrow><mo>\u25b3<\/mo><mtext>EDB<\/mtext><mo>\u2261<\/mo><mo>\u25b3<\/mo><mtext>ADB<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308a\u3001<math><semantics><mrow><mtext>DE<\/mtext><mo>\u2225<\/mo><mtext>BC<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3002F\u306f\u3001\u8fbaEB\u3068\u8fbaAC\u3068\u306e\u4ea4\u70b9\u3067\u3042\u308b\u3002<math><semantics><mrow><mtext>BC<\/mtext><mo>=<\/mo><mi>x<\/mi><mtext>cm<\/mtext><\/mrow><\/semantics><\/math>\u3068\u3057\u3001<math><semantics><mrow><mi>x<\/mi><mo>><\/mo><mn>0<\/mn><\/mrow><\/semantics><\/math>\u3068\u3059\u308b\u3002<\/p>\n\n<a> <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-28-18.06.02.png\"> <\/a>\n\n <div class=\"question\">\n <h2 id=\"i-5\">(1)<\/h2>\n <p><math><semantics><mrow><mo>\u25b3<\/mo><mtext>ADB<\/mtext><\/mrow><\/semantics><\/math>\u3092\u3001\u3042\u308b\u76f4\u7dda\u3092\u5bfe\u79f0\u306e\u8ef8\u3068\u3057\u3066\u5bfe\u79f0\u79fb\u52d5\u3059\u308b\u3068\u3001<math><semantics><mrow><mo>\u25b3<\/mo><mtext>EDB<\/mtext><\/mrow><\/semantics><\/math>\u306b\u3074\u3063\u305f\u308a\u91cd\u306d\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u6b21\u306e\u30a2\uff5e\u30a8\u306e\u76f4\u7dda\u306e\u3046\u3061\u3001\u3053\u306e\u3068\u304d\u306e\u5bfe\u79f0\u306e\u8ef8\u306f\u3069\u308c\u3067\u3059\u304b\u3002\u4e00\u3064\u9078\u3073\u306a\u3055\u3044\u3002<\/p>\n <ul>\n <li>\u30a2 \u76f4\u7dda DB<\/li>\n <li>\u30a4 \u76f4\u7dda AB<\/li>\n <li>\u30a6 \u76f4\u7dda AC<\/li>\n <li>\u30a8 \u76f4\u7dda DE<\/li>\n <\/ul>\n <\/div>\n\n <div class=\"question\">\n <h2 id=\"i-6\">(2)<\/h2>\n <p><math><semantics><mrow><mo>\u25b3<\/mo><mtext>ABC<\/mtext><\/mrow><\/semantics><\/math>\u306e\u9762\u7a4d\u3092<math><semantics><mrow><mi>x<\/mi><\/mrow><\/semantics><\/math>\u3092\u7528\u3044\u3066\u8868\u3057\u306a\u3055\u3044\u3002<\/p>\n <\/div>\n\n <div class=\"question\">\n <h2 id=\"i-7\">(3)<\/h2>\n <p>\u6b21\u306f\u3001<math><semantics><mrow><mo>\u25b3<\/mo><mtext>ABC<\/mtext><mo>\u223d<\/mo><mo>\u25b3<\/mo><mtext>BFC<\/mtext><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3053\u3068\u306e\u8a3c\u660e\u3067\u3042\u308b\u3002\uff08\u3000a\u3000\uff09\uff08\u3000b\u3000\uff09\u306b\u5165\u308c\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u308b\u300c\u89d2\u3092\u8868\u3059\u6587\u5b57\u300d\u3092\u305d\u308c\u305e\u308c\u66f8\u304d\u306a\u3055\u3044\u3002\u307e\u305f\u3001c\u3014\u3000\u3015\u304b\u3089\u9069\u3057\u3066\u3044\u308b\u3082\u306e\u3092\u4e00\u3064\u9078\u3073\u306a\u3055\u3044\u3002<\/p>\n \n<a> <img decoding=\"async\" src=\"http:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-03-28-18.06.12.png\"><\/a>\n\n <div class=\"question\">\n <h2 id=\"i-8\">(4)<\/h2>\n <p><math><semantics><mrow><mi>x<\/mi><mo>=<\/mo><mn>2<\/mn><\/mrow><\/semantics><\/math>\u3067\u3042\u308b\u3068\u304d\u306e\u7dda\u5206BF\u306e\u9577\u3055\u3092\u6c42\u3081\u306a\u3055\u3044\u3002\u7b54\u3048\u3092\u6c42\u3081\u308b\u904e\u7a0b\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u9014\u4e2d\u306e\u5f0f\u3092\u542b\u3081\u305f\u6c42\u3081\u65b9\u3082\u8aac\u660e\u3059\u308b\u3053\u3068\u3002<\/p>\n \n<\/div><\/div><\/body>\n\n\n\n\n<p>\u6b63\u89e3\uff1a<br>\uff08\uff11\uff09<span class=\"masked-text\" data-memorizer-key=\"3c59dc048e8850243be8079a5c74d079\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff12\uff09<span class=\"masked-text\" data-memorizer-key=\"b6d767d2f8ed5d21a44b0e5886680cb9\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff13\uff09a<span class=\"masked-text\" data-memorizer-key=\"37693cfc748049e45d87b8c7d8b9aacd\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u3000\u3000\u3000b<span class=\"masked-text\" data-memorizer-key=\"1ff1de774005f8da13f42943881c655f\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\u3000\u3000\u3000c<span class=\"masked-text\" data-memorizer-key=\"8e296a067a37563370ded05f5a3bf3ec\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><br>\uff08\uff14\uff09<span class=\"masked-text\" data-memorizer-key=\"4e732ced3463d06de0ca9a15b6153677\"><span class=\"mask\">\u25cf\u25cf\u25cf<\/span><span class=\"original\"><\/span><\/span><\/p>\n\n\n\n<p><a href=\"https:\/\/lh3.googleusercontent.com\/gg\/AN12HXQXnBcPY5xtgMrehV1tY5VgrM93yxWdV4F_WkmTl_Tds_XoL2fCv2IXwxT1ngSOubehallSykxv5wtygJAroBAkvjK6-4rTdxEoi3Cn9wvxa8-gGJEEciItgIRhL4fsIqWxnvqjrpOyYSJHZEJguQ5tAnSQ7Yd5UaNtAizL_Zg8ey-bxFYqTQIwsyqqIheKh-tAIubLRcamKVE6ZQR0jLFk70hDU_b5vG3BEawqzgwzxHZ9qUZ3Vmjm21XQj5C6fSguRXLUuJMFG9nPAhLoMbbpoN4FOwuuJA\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large animated wobble\"><a href=\"https:\/\/kakomonselect.com\/\u90e8\u6d3b\u3082\u52c9\u5f37\u3082\u8ae6\u3081\u306a\u3044\uff01\u81ea\u5b85\u3067\u53f6\u3048\u308b\u3001\u5fd7\u671b\u6821\u5408\/\"><img fetchpriority=\"high\" decoding=\"async\" fetchpriority=\"high\" width=\"1024\" height=\"1024\" class=\"wp-image-248\" src=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-1024x1024.png\" alt=\"\" srcset=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-1024x1024.png 1024w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-300x300.png 300w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-150x150.png 150w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-768x768.png 768w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-940x940.png 940w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1-160x160.png 160w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/1.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large animated wobble\"><a href=\"https:\/\/kakomonselect.com\/publichs-trends\/osaka\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" class=\"wp-image-249\" src=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-1024x1024.png\" alt=\"\" srcset=\"https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-1024x1024.png 1024w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-300x300.png 300w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-150x150.png 150w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-768x768.png 768w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-940x940.png 940w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3-160x160.png 160w, https:\/\/kakomonselect.site\/wp-content\/uploads\/2025\/02\/3.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large animated wobble\"><a href=\"https:\/\/kakomonselect.com\/\u5927\u962a\u5e9c\u3000\u516c\u7acb\u9ad8\u6821\u5165\u8a66\u306e\u3057\u304f\u307f\/\" 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href=\"https:\/\/www.pref.osaka.lg.jp\/bunkakyouiku\/gakkoukyouiku\/kouritsukoukou\/gaiyou\/nyuugakushasenbatsu\/index.html\">\u5927\u962a\u5e9c\u6559\u80b2\u59d4\u54e1\u4f1a\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8<\/a>\u3088\u308a\u3001\u6700\u65b0\u306e\u60c5\u5831\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u898b\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<p><\/p><\/html><\/html><\/html><\/html><\/html>\n","protected":false},"excerpt":{"rendered":"\u6700\u5f8c\u306b\u3001\u50be\u5411\u3068\u5bfe\u7b56\u30fb\u9ad8\u6821\u5165\u8a66\u306e\u3057\u304f\u307f\u306a\u3069\u3078\u306eLINK\u304c\u3042\u308a\u307e\u3059\u3002 \u3010\uff11\u3011 \u8a08\u7b97\u554f\u984c \u6b21\u306e\u8a08\u7b97\u3092\u3057\u306a\u3055\u3044\u3002 6 \u2013 ( \u2013 7 ) 9 2 \u00f7 ( \u2013 9 4 ) 5 \u00d7 3 2 2 (x+y)+x\u201313y 7×2\u00d74x …","protected":false},"author":1,"featured_media":245,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[50,31,49,30,28],"class_list":{"0":"post-931","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-19","8":"tag-a","9":"tag-31","10":"tag-49","11":"tag-30","12":"tag-28"},"_links":{"self":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts\/931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=931"}],"version-history":[{"count":37,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions"}],"predecessor-version":[{"id":1253,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions\/1253"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=\/wp\/v2\/media\/245"}],"wp:attachment":[{"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kakomonselect.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}