{"id":1889,"date":"2020-11-12T17:03:37","date_gmt":"2020-11-12T08:03:37","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=1889"},"modified":"2022-07-20T18:45:16","modified_gmt":"2022-07-20T09:45:16","slug":"distributive","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/distributive.html","title":{"rendered":"\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u30fb\u5272\u308a\u7b97\u3068\u5206\u914d\u6cd5\u5247\u3001\u4ee3\u5165\u8a08\u7b97\u306e\u3084\u308a\u65b9"},"content":{"rendered":"\n<p>\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3092\u7528\u3044\u305f\u6570\u5b66\u306e\u8a08\u7b97\u5f0f\u304c\u6587\u5b57\u5f0f\uff08\u4ee3\u6570\u5f0f\uff09\u3067\u3059\u3002\u4e2d\u5b66\u3084\u9ad8\u6821\u306e\u6570\u5b66\u3067\u306f\u307b\u307c\u6587\u5b57\u5f0f\u3092\u7528\u3044\u305f\u8a08\u7b97\u306b\u306a\u308b\u305f\u3081\u3001\u3069\u306e\u3088\u3046\u306b\u6587\u5b57\u5f0f\u3092\u5229\u7528\u3059\u308b\u306e\u304b\u7406\u89e3\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u3044\u304f\u3064\u3082\u306e\u6587\u5b57\u5f0f\u304c\u7d44\u307f\u5408\u308f\u3055\u3063\u305f\u5f0f\u3092\u591a\u9805\u5f0f\u3068\u3044\u3044\u307e\u3059\u3002\u591a\u9805\u5f0f\u306e\u8a08\u7b97\u3067\u306f\u3001\u639b\u3051\u7b97\u30fb\u5272\u308a\u7b97\u3092\u3059\u308b\u3053\u3068\u304c\u983b\u7e41\u306b\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u8db3\u3057\u7b97\u3084\u5f15\u304d\u7b97\u3060\u3051\u3067\u306a\u304f\u3001\u3069\u306e\u3088\u3046\u306b\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u3068\u5272\u308a\u7b97\u3092\u3059\u308b\u306e\u304b\u7406\u89e3\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001<span style=\"color: #ff0000;\">\u5206\u914d\u6cd5\u5247<\/span>\u3092\u5b66\u3076\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5206\u914d\u6cd5\u5247\u3092\u7406\u89e3\u3059\u308b\u304b\u3089\u3053\u305d\u3001\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u3068\u5272\u308a\u7b97\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u3068\u5272\u308a\u7b97\u3092\u5b66\u3079\u3070\u3001\u4ee3\u5165\u306e\u8a08\u7b97\u3082\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u3068\u5272\u308a\u7b97\u3084\u4ee3\u5165\u306b\u3064\u3044\u3066\u3001\u3084\u308a\u65b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>\u5f0f\u306e\u5c55\u958b\uff1a\u5206\u914d\u6cd5\u5247\u3067\u304b\u3063\u3053\u3092\u5916\u305b\u308b<\/h2>\n<p>\u6570\u5b66\u306b\u306f\u3044\u304f\u3064\u304b\u6cd5\u5247\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u91cd\u8981\u306a\u6cd5\u5247\u306e\u4e00\u3064\u304c\u5206\u914d\u6cd5\u5247\u3067\u3059\u3002\u6570\u5b66\u3092\u5b66\u3076\u306e\u3067\u3042\u308c\u3070\u3001\u5168\u54e1\u304c\u5206\u914d\u6cd5\u5247\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u5206\u914d\u6cd5\u5247\u3068\u306f\u3001\u304b\u3063\u3053\u3092\u5916\u3059\u3053\u3068\u306e\u3067\u304d\u308b\u6cd5\u5247\u3060\u3068\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/span>\u5177\u4f53\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1951\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/serwe5.jpg\" alt=\"\" width=\"448\" height=\"300\" \/><\/p>\n<p>\u6700\u3082\u57fa\u672c\u7684\u306a\u516c\u5f0f\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u591a\u9805\u5f0f\u306e\u8a08\u7b97\u3067\u306f\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u5206\u914d\u6cd5\u5247\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u304b\u3063\u3053\u3092\u5916\u3057\u3066\u8db3\u3057\u7b97\u307e\u305f\u306f\u5f15\u304d\u7b97\u306e\u5f0f\u306b\u76f4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u304b\u3063\u3053\u3092\u5916\u3059\u3053\u3068\u3092\u6570\u5b66\u3067\u306f\u300c<span style=\"color: #ff0000;\">\u5c55\u958b\u3059\u308b<\/span>\u300d\u3068\u3044\u3044\u307e\u3059\u3002\u6570\u5b66\u306e\u554f\u984c\u3067\u300c\u5c55\u958b\u3057\u306a\u3055\u3044\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u305f\u5834\u5408\u3001\u5206\u914d\u6cd5\u5247\u3092\u5229\u7528\u3057\u3066\u304b\u3063\u3053\u3092\u5916\u3059\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5206\u914d\u6cd5\u5247\u304c\u6210\u308a\u7acb\u3064\u7406\u7531\u306f\u9762\u7a4d\u3067\u8003\u3048\u308b<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u306a\u305c\u5206\u914d\u6cd5\u5247\u304c\u6210\u7acb\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u306e\u7406\u7531\u3068\u3057\u3066\u306f\u3001\u9762\u7a4d\u306e\u8db3\u3057\u7b97\u3067\u8003\u3048\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u5206\u914d\u6cd5\u5247\u306f\u5c0f\u5b66\u6821\u3084\u4e2d\u5b66\u6821\u306e\u6570\u5b66\u3067\u5b66\u3073\u307e\u3059\u3002\u306a\u305c\u5c0f\u5b66\u6821\u3067\u5b66\u3076\u3053\u3068\u304c\u3042\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u9762\u7a4d\u3068\u3044\u3046\u975e\u5e38\u306b\u7c21\u5358\u306a\u8a08\u7b97\u306b\u3066\u3001\u5206\u914d\u6cd5\u5247\u304c\u6210\u308a\u7acb\u3064\u7406\u7531\u3092\u8aac\u660e\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u9577\u65b9\u5f62\u306e\u9762\u7a4d\u3092\u51fa\u3059\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u516c\u5f0f\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u305f\u3066 \u00d7 \u6a2a \uff1d \u9762\u7a4d<\/li>\n<\/ul>\n<p>\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306b\u3042\u308b2\u3064\u306e\u9577\u65b9\u5f62\u306e\u9762\u7a4d\u306f\u4ee5\u4e0b\u306e\u5f0f\u306b\u3088\u3063\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1952\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/serwe6.jpg\" alt=\"\" width=\"485\" height=\"311\" \/><\/p>\n<p>\u305f\u3060\u3001<span style=\"color: #0000ff;\">\u9762\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u3068\u304d\u306f\u5148\u306b\u6a2a\u306e\u9577\u3055\u306e\u8db3\u3057\u7b97\u3092\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/span>\u3064\u307e\u308a\u3001\u5148\u306b\\(b+c\\)\u3092\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\\((b+c)\\)\u306e\u8db3\u3057\u7b97\u306b\u3088\u3063\u3066\u6a2a\u306e\u9577\u3055\u3092\u51fa\u3057\u305f\u5f8c\u3001\u305f\u3066\u306e\u9577\u3055\u3067\u3042\u308b\\(a\\)\u3092\u639b\u3051\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u3063\u3066\u3082\u30012\u3064\u306e\u9577\u65b9\u5f62\u306e\u5408\u8a08\u9762\u7a4d\u3092\u51fa\u305b\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1955\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/serwe9-1.jpg\" alt=\"\" width=\"487\" height=\"387\" \/><\/p>\n<p>\u3053\u3053\u304b\u3089\u3001\u4ee5\u4e0b\u306e\u516c\u5f0f\u304c\u6210\u7acb\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(a(b+c)=ab+ac\\)<\/li>\n<\/ul>\n<p><span style=\"color: #0000ff;\">\u4e2d\u5b66\u4ee5\u4e0a\u306e\u6570\u5b66\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u4eba\u304c\u5f0f\u306e\u5c55\u958b\u3067\u5206\u914d\u6cd5\u5247\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/span>\u5206\u914d\u6cd5\u5247\u304c\u6210\u308a\u7acb\u3064\u7406\u7531\u3068\u3057\u3066\u306f\u3001\u3053\u306e\u3088\u3046\u306b\u5c0f\u5b66\u6821\u306e\u7b97\u6570\u3067\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u6587\u5b57\u5f0f\uff08\u4ee3\u6570\u5f0f\uff09\u306e\u639b\u3051\u7b97\u3068\u5272\u308a\u7b97\u3067\u5206\u914d\u6cd5\u5247\u3092\u4f7f\u3046<\/h2>\n<p>\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3092\u7528\u3044\u305f\u639b\u3051\u7b97\u3092\u3059\u308b\u5834\u5408\u3001\u5206\u914d\u6cd5\u5247\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u6587\u5b57\u5f0f\u3067\u306f\u3001\u5148\u307b\u3069\u8aac\u660e\u3057\u305f\u516c\u5f0f\u3092\u983b\u7e41\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u6587\u5b57\u5f0f\uff08\u4ee3\u6570\u5f0f\uff09\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f0f\u3092\u5c55\u958b\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u5834\u9762\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5f0f\u306f\u3069\u306e\u3088\u3046\u306b\u89e3\u3051\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(2(3x-4y)\\)<\/li>\n<li>\\(3a(a+3)\\)<\/li>\n<\/ul>\n<p>\u5206\u914d\u6cd5\u5247\u306f\u6570\u5b57\u3060\u3051\u3067\u306a\u304f\u3001\u6587\u5b57\u306b\u3064\u3044\u3066\u3082\u6210\u7acb\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u5f0f\u306e\u5c55\u958b\u3092\u3059\u308b\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u304b\u3063\u3053\u5185\u306e\u5f0f\u3059\u3079\u3066\u306b\u639b\u3051\u7b97\u3092\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2210\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/regh8.jpg\" alt=\"\" width=\"510\" height=\"308\" \/><\/p>\n<p>\u304b\u3063\u3053\u306e\u4e2d\u306b\u30d7\u30e9\u30b9\u3084\u30de\u30a4\u30ca\u30b9\u3092\u542b\u3080\u5f0f\u304c\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u3059\u3079\u3066\u306b\u5bfe\u3057\u3066\u639b\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30de\u30a4\u30ca\u30b9\u3084\u5206\u6570\u3067\u304b\u3063\u3053\u5185\u3059\u3079\u3066\u306e\u6570\u3092\u639b\u3051\u308b<\/h3>\n<p>\u305f\u3060\u5206\u914d\u6cd5\u5247\u3092\u5229\u7528\u3057\u3066\u8a08\u7b97\u3059\u308b\u3068\u304d\u3001\u8a08\u7b97\u30df\u30b9\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u3068\u5272\u308a\u7b97\u3067\u306f\u3001\u4ee5\u4e0b\u3067\u8a08\u7b97\u30df\u30b9\u304c\u8d77\u3053\u308a\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30de\u30a4\u30ca\u30b9\u306e\u639b\u3051\u7b97<\/li>\n<li>\u5206\u6570\u306e\u639b\u3051\u7b97<\/li>\n<\/ul>\n<p>\u5206\u914d\u6cd5\u5247\u3067\u306f\u3001\u304b\u3063\u3053\u306e\u4e2d\u306b\u3042\u308b\u3059\u3079\u3066\u306e\u5f0f\u306b\u5bfe\u3057\u3066\u639b\u3051\u7b97\u3092\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001<span style=\"color: #0000ff;\">\u5206\u914d\u6cd5\u5247\u306b\u3088\u3063\u3066\u30de\u30a4\u30ca\u30b9\u306e\u639b\u3051\u7b97\u3092\u3059\u308b\u5834\u5408\u3001\u304b\u3063\u3053\u5185\u306b\u3042\u308b\u5f0f\u3059\u3079\u3066\u306b\u30de\u30a4\u30ca\u30b9\u3092\u304b\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/span>\u3064\u307e\u308a\u3001\u3059\u3079\u3066\u306e\u7b26\u5408\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2102\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/gykuy2.jpg\" alt=\"\" width=\"530\" height=\"143\" \/><\/p>\n<p>\u5f0f\u306e\u5c55\u958b\u3092\u3059\u308b\u3068\u304d\u3001\u304b\u3063\u3053\u5185\u306b\u3042\u308b\u5f0f\u306e\u4e00\u65b9\u3060\u3051\u7b26\u5408\u3092\u5909\u3048\u308b\u306e\u306f\u9593\u9055\u3044\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u8a08\u7b97\u306f\u9593\u9055\u3044\u3067\u3059\u3002<\/p>\n<ul>\n<li>\\(-2(3x+1)=-6x\\color{red}{+}2\\)<\/li>\n<\/ul>\n<p>\u540c\u3058\u3053\u3068\u306f\u5206\u6570\u3067\u3082\u3044\u3048\u307e\u3059\u3002\u5206\u6570\u306e\u639b\u3051\u7b97\u3067\u306f\u3001\u30de\u30a4\u30ca\u30b9\u304c\u5206\u6570\u306e\u524d\u306b\u3042\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li>\\(-\\displaystyle\\frac{2x-3}{4}=\\displaystyle\\frac{-2x+3}{4}\\)<\/li>\n<\/ul>\n<p>\\(-\\displaystyle\\frac{2x-3}{4}\\)\u3068\u3044\u3046\u306e\u306f\u3001\\(\\displaystyle\\frac{-(2x-3)}{4}\\)\u3068\u610f\u5473\u304c\u540c\u3058\u3067\u3059\u3002\u305d\u3053\u3067\u304b\u3063\u3053\u3092\u5916\u3059\u3068\u304d\u3001\u7b26\u5408\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u5272\u308a\u7b97\u306f\u5206\u6570\u306e\u639b\u3051\u7b97\u306b\u76f4\u3057\u3001\u7d04\u5206\u307e\u3067\u884c\u3046<\/h3>\n<p>\u306a\u304a\u6570\u5b66\u306e\u8a08\u7b97\u3067\u306f\u3001\u6587\u5b57\u5f0f\u3092\u7fd2\u3063\u305f\u5f8c\u306f\u3059\u3079\u3066\u306e\u5f0f\u3067\u5272\u308a\u7b97\u3092\u5229\u7528\u3057\u307e\u305b\u3093\u3002\u9006\u6570\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u305a\u5206\u6570\u306e\u639b\u3051\u7b97\u306b\u76f4\u3057\u307e\u3059\u3002\u305f\u3060<span style=\"color: #ff0000;\">\u9006\u6570\u3092\u53d6\u308b\u3068\u304d\u3001\u5206\u5b50\u3068\u5206\u6bcd\u306e\u5411\u304d\u306b\u6ce8\u610f\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<p>\u4f8b\u3048\u3070\u3001\\(\\displaystyle\\frac{2}{3}x=\\displaystyle\\frac{2x}{3}\\)\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\\(\\displaystyle\\frac{2}{3}x\\)\u306e\u9006\u6570\u306f\\(\\displaystyle\\frac{3}{2x}\\)\u3067\u3059\u3002\\(\\displaystyle\\frac{2}{3}x\\)\u3092\u9006\u6570\u306b\u3059\u308b\u3068\u304d\u3001\\(\\displaystyle\\frac{3}{2}x\\)\u3068\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2108\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/gykuy3.jpg\" alt=\"\" width=\"600\" height=\"470\" \/><\/p>\n<p>\u6587\u5b57\u5f0f\u306e\u639b\u3051\u7b97\uff08\u307e\u305f\u306f\u5272\u308a\u7b97\uff09\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306b\u8a08\u7b97\u30df\u30b9\u3092\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u304c\u8907\u6570\u5b58\u5728\u3057\u307e\u3059\u3002\u3069\u306e\u90e8\u5206\u3067\u8a08\u7b97\u30df\u30b9\u304c\u767a\u751f\u3059\u308b\u306e\u304b\u7406\u89e3\u3057\u3001\u7b26\u5408\u3084\u9006\u6570\u304c\u6b63\u3057\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u4ee3\u5165\u306b\u3088\u308a\u3001\u4ee3\u6570\u5f0f\u306b\u6570\u5b57\u3092\u5165\u308c\u308b<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u306a\u305c\u591a\u9805\u5f0f\u306e\u8a08\u7b97\u3092\u5b66\u3076\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u308c\u306f\u3001\u7c21\u5358\u306a\u8a08\u7b97\u306b\u76f4\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u306a\u305c\u6570\u5b66\u3092\u5b66\u3076\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u65e5\u5e38\u751f\u6d3b\u3067\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u308b\u304b\u3089\u3067\u3059\u3002<\/span>\u79d1\u5b66\u3060\u3051\u3067\u306a\u304f\u3001\u7c3f\u8a18\u3084\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u3042\u3089\u3086\u308b\u5834\u9762\u3067\u6570\u5b66\u3092\u5229\u7528\u3057\u305f\u8a08\u7b97\u3092\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u6587\u5b57\u306e\u5f0f\u3092\u4f5c\u308a\u3001\u6570\u5b57\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u7b54\u3048\u3092\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u5f0f\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(3x+1\\)<\/li>\n<\/ul>\n<p>\u3053\u306e\u5f0f\u306b\u5bfe\u3057\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u6570\u5b57\u3092\u5f53\u3066\u306f\u3081\u308b\u306e\u304b\u306b\u3088\u3063\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7b54\u3048\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1920\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/rjhe9.jpg\" alt=\"\" width=\"600\" height=\"233\" \/><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u6587\u5b57\u5f0f\u306b\u6570\u5b57\u3092\u5f53\u3066\u306f\u3081\u308b\u3053\u3068\u3092\u4ee3\u5165\u3068\u3044\u3044\u307e\u3059\u3002\u4ee3\u5165\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u3042\u306a\u305f\u304c\u6c42\u3081\u3066\u3044\u308b\u7b54\u3048\u3092\u51fa\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u591a\u9805\u5f0f\u306e\u8a08\u7b97\u3067\u5f0f\u3092\u7c21\u5358\u306b\u3059\u308b<\/h3>\n<p>\u4ee3\u5165\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u7b54\u3048\u3092\u51fa\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\\(x=3\\)\u3067\u3042\u308c\u3070\u3001\u4ee3\u5165\u306b\u3088\u3063\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(2x-2=2\u00d73-2=4\\)<\/li>\n<li>\\(x^2=3\u00d73=9\\)<\/li>\n<\/ul>\n<p>\u6587\u5b57\u5f0f\u304c\u5358\u7d14\u306a\u5834\u5408\u3001\u82e6\u52b4\u3059\u308b\u3053\u3068\u306a\u304f\u554f\u984c\u3092\u89e3\u3051\u307e\u3059\u3002\u4e00\u65b9\u3067\\(x=-3\u3001y=2\\)\u306e\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u5f0f\u306b\u4ee3\u5165\u3059\u308b\u3068\u7b54\u3048\u306f\u3069\u306e\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(-3(3x-5y)+4(8x-4y)\\)<\/li>\n<\/ul>\n<p>\u3053\u306e\u5f0f\u306b\u5bfe\u3057\u3066\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u8a08\u7b97\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3001\u8a08\u7b97\u306f\u975e\u5e38\u306b\u8907\u96d1\u3067\u3059\u3002<\/p>\n<ul>\n<li>\\(-3\\{3\u00d7(-3)-5\u00d72\\}+4\\{8\u00d7(-3)-4\u00d72\\}\\)<\/li>\n<\/ul>\n<p><span style=\"color: #ff0000;\">\u305d\u3053\u3067\u6587\u5b57\u5f0f\u3067\u306f\u3001\u5148\u306b\u6587\u5b57\u5f0f\u306e\u8a08\u7b97\u3092\u3057\u307e\u3059\u3002<\/span>\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2117\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/gykuy5.jpg\" alt=\"\" width=\"600\" height=\"333\" \/><\/p>\n<p>\u6587\u5b57\u5f0f\uff08\u4ee3\u6570\u5f0f\uff09\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\\(23x-y\\)\u3092\u51fa\u3057\u307e\u3059\u3002\u8db3\u3057\u7b97\u30fb\u5f15\u304d\u7b97\u30fb\u639b\u3051\u7b97\u30fb\u5272\u308a\u7b97\u306b\u3088\u3063\u3066\u6587\u5b57\u5f0f\u3092\u7c21\u5358\u306b\u3057\u305f\u5f8c\u3067\u3042\u308c\u3070\u3001\u4ee3\u5165\u3059\u308b\u3068\u304d\u306e\u8a08\u7b97\u304c\u5bb9\u6613\u3067\u3059\u3002\\(x=-3\u3001y=2\\)\u306e\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(23x-y\\)<\/p>\n<p>\\(=23\u00d7(-3)-2\\)<\/p>\n<p>\\(=-69-2=-71\\)<\/p>\n<p><span style=\"color: #0000ff;\">\u4ee3\u5165\u3092\u3059\u308b\u3068\u304d\u3001\u5148\u306b\u6587\u5b57\u5f0f\u306e\u8a08\u7b97\u3092\u3057\u307e\u3059\u3002<\/span>\u305d\u306e\u5f8c\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306b\u6570\u5b57\u3092\u4ee3\u5165\u3057\u3066\u7b54\u3048\u3092\u51fa\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u7df4\u7fd2\u554f\u984c\uff1a\u591a\u9805\u5f0f\u306e\u8a08\u7b97\u3068\u4ee3\u5165<\/h2>\n<p><strong>Q1.<\/strong>\u00a0\u6b21\u306e\u8a08\u7b97\u3092\u3057\u307e\u3057\u3087\u3046<\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>\\(3(4x+3)-4(2x-1)\\)<\/li>\n<li>\\(\\displaystyle\\frac{2x+3}{2}-\\displaystyle\\frac{x+4}{3}\\)<\/li>\n<\/ol>\n<p><strong>A1.<\/strong>\u00a0\u89e3\u7b54<\/p>\n<p>\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u3067\u306f\u3001\u304b\u3063\u3053\u3092\u5916\u3059\u3068\u304d\u306b\u6ce8\u610f\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u304b\u3063\u3053\u306e\u524d\u306b\u30de\u30a4\u30ca\u30b9\u304c\u3042\u308b\u5834\u5408\u3001\u304b\u3063\u3053\u3092\u5916\u3059\u3068\u304d\u306b\u3059\u3079\u3066\u306e\u7b26\u5408\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u3053\u3068\u306f\u5206\u6570\u306b\u3082\u3044\u3048\u307e\u3059\u3002\u5206\u6570\u306e\u524d\u306b\u30de\u30a4\u30ca\u30b9\u304c\u3042\u308b\u5834\u5408\u3001\u5206\u914d\u6cd5\u5247\u306b\u3088\u3063\u3066\u7b26\u5408\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>(a)<\/strong><\/p>\n<p>\\(3(4x+3)-4(2x-1)\\)<\/p>\n<p>\\(=12x+9-8x+4\\)<\/p>\n<p>\\(=4x+13\\)<\/p>\n<p><strong>(b)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2125\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2020\/11\/gykuy6.jpg\" alt=\"\" width=\"600\" height=\"474\" \/><\/p>\n<hr \/>\n<p><strong>Q2.<\/strong> \\(x=3\u3001y=-2\\)\u306e\u3068\u304d\u3001\u6b21\u306e\u8a08\u7b97\u3092\u3057\u307e\u3057\u3087\u3046<\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>\\(-3(2x+2y)+2(4x-5y)\\)<\/li>\n<li>\\((2x^2+4xy)\u00f7\\displaystyle\\frac{2}{3}x\\)<\/li>\n<\/ol>\n<p><strong>A2.<\/strong>\u00a0\u89e3\u7b54<\/p>\n<p>\u4ee3\u5165\u306e\u8a08\u7b97\u554f\u984c\u3067\u306f\u3001\u6587\u5b57\u5f0f\u3092\u5148\u306b\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u3046\u3059\u308c\u3070\u3001\u6570\u5b57\u3092\u4ee3\u5165\u3059\u308b\u3068\u304d\u306e\u8a08\u7b97\u304c\u5bb9\u6613\u3067\u3059\u3002<\/p>\n<p><strong>(a)<\/strong><\/p>\n<p>\\(-3(2x+2y)+2(4x-5y)\\)<\/p>\n<p>\\(=-6x-6y+8x-10y\\)<\/p>\n<p>\\(=2x-16y\\)<\/p>\n<ul>\n<li>\\(x=3\u3001y=-2\\)\u3092\u4ee3\u5165\u3059\u308b<\/li>\n<\/ul>\n<p>\\(2x-16y\\)<\/p>\n<p>\\(=2\u00d73-16\u00d7(-2)\\)<\/p>\n<p>\\(=6+32=38\\)<\/p>\n<p><strong>(b)<\/strong><\/p>\n<p>\\((2x^2+4xy)\u00f7\\displaystyle\\frac{2}{3}x\\) <span style=\"color: #ff0000;\">: \\(x\\)\u3092\u5206\u5b50\u306b\u79fb\u52d5<\/span><\/p>\n<p>\\(=(2x^2+4xy)\u00f7\\displaystyle\\frac{2x}{3}\\) <span style=\"color: #ff0000;\">: \u639b\u3051\u7b97\u306b\u76f4\u3059<\/span><\/p>\n<p>\\(=(2x^2+4xy)\u00d7\\displaystyle\\frac{3}{2x}\\)\u00a0<span style=\"color: #ff0000;\">: \u5206\u914d\u6cd5\u5247<\/span><\/p>\n<p>\\(=2x^2\u00d7\\displaystyle\\frac{3}{2x}+4xy\u00d7\\displaystyle\\frac{3}{2x}\\)\u00a0<span style=\"color: #ff0000;\">: \u7d04\u5206\u3059\u308b<\/span><\/p>\n<p>\\(=3x+6y\\)<\/p>\n<ul>\n<li>\\(x=3\u3001y=-2\\)\u3092\u4ee3\u5165\u3059\u308b<\/li>\n<\/ul>\n<p>\\(3x+6y\\)<\/p>\n<p>\\(=3\u00d73+6\u00d7(-2)\\)<\/p>\n<p>\\(=9-12=-3\\)<\/p>\n<h2>\u5206\u914d\u6cd5\u5247\u3068\u591a\u9805\u5f0f\u8a08\u7b97\u306e\u3084\u308a\u65b9\u3092\u5b66\u3076<\/h2>\n<p>\u6570\u5b66\u306f\u307b\u307c\u6587\u5b57\u5f0f\uff08\u4ee3\u6570\u5f0f\uff09\u3067\u306e\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3069\u306e\u3088\u3046\u306b\u591a\u9805\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u306e\u304b\u7406\u89e3\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u8db3\u3057\u7b97\u3084\u5f15\u304d\u7b97\u3092\u5b66\u3093\u3060\u3042\u3068\u3001\u6b21\u306b\u91cd\u8981\u306a\u306e\u304c\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\u3068\u5272\u308a\u7b97\u3067\u3059\u3002<\/p>\n<p>\u591a\u9805\u5f0f\u306e\u639b\u3051\u7b97\uff08\u307e\u305f\u306f\u5272\u308a\u7b97\uff09\u3092\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5206\u914d\u6cd5\u5247\u3092\u5b66\u3070\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u306a\u305c\u3001\u5206\u914d\u6cd5\u5247\u304c\u6210\u7acb\u3059\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u3001\u3084\u308a\u65b9\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u305f\u305f\u3081\u3001\u5206\u914d\u6cd5\u5247\u306e\u539f\u7406\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001<span style=\"color: #0000ff;\">\u5206\u914d\u6cd5\u5247\u3092\u5229\u7528\u3057\u3066\u6587\u5b57\u5f0f\u306e\u8a08\u7b97\u3092\u3059\u308b\u3068\u304d\u3001\u591a\u304f\u306e\u4eba\u304c\u8a08\u7b97\u30df\u30b9\u3092\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/span>\u4ee5\u4e0b\u306e\u90e8\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u304b\u3063\u3053\u306e\u524d\u306b\u30de\u30a4\u30ca\u30b9\u304c\u5b58\u5728\u3059\u308b<\/li>\n<li>\u5206\u6570\u306e\u524d\u306b\u30de\u30a4\u30ca\u30b9\u304c\u5b58\u5728\u3059\u308b<\/li>\n<li>\u9006\u6570\u3092\u5229\u7528\u3057\u3001\u5272\u308a\u7b97\u3092\u5206\u6570\u306e\u639b\u3051\u7b97\u306b\u76f4\u3059<\/li>\n<\/ul>\n<p>\u304b\u3063\u3053\u3084\u5206\u6570\u306e\u524d\u306b\u30de\u30a4\u30ca\u30b9\u304c\u3042\u308b\u5834\u5408\u3001\u5206\u914d\u6cd5\u5247\u306b\u3088\u3063\u3066\u5f0f\u3092\u5c55\u958b\u3059\u308b\u3068\u304d\u3001\u7b26\u5408\u304c\u30d7\u30e9\u30b9\u306a\u306e\u304b\u30de\u30a4\u30ca\u30b9\u306a\u306e\u304b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u9006\u6570\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u3001\u6587\u5b57\u304c\u5206\u5b50\u306b\u3042\u308b\u306e\u304b\u5206\u6bcd\u306b\u3042\u308b\u306e\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u306b\u6ce8\u610f\u3057\u3066\u8a08\u7b97\u3059\u308c\u3070\u3001\u30df\u30b9\u3092\u9632\u3052\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3092\u7528\u3044\u305f\u6570\u5b66\u306e\u8a08\u7b97\u5f0f\u304c\u6587\u5b57\u5f0f\uff08\u4ee3\u6570\u5f0f\uff09\u3067\u3059\u3002\u4e2d\u5b66\u3084\u9ad8\u6821\u306e\u6570\u5b66\u3067\u306f\u307b\u307c\u6587\u5b57\u5f0f\u3092\u7528\u3044\u305f\u8a08\u7b97\u306b\u306a\u308b\u305f\u3081\u3001\u3069\u306e\u3088\u3046\u306b\u6587\u5b57\u5f0f\u3092\u5229\u7528\u3059\u308b\u306e\u304b\u7406\u89e3\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002 \u3044\u304f\u3064\u3082\u306e\u6587\u5b57\u5f0f\u304c\u7d44\u307f\u5408\u308f\u3055\u3063\u305f\u5f0f\u3092\u591a\u9805\u5f0f\u3068\u3044\u3044\u307e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2134,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-1889","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-j-math"},"_links":{"self":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/1889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/comments?post=1889"}],"version-history":[{"count":15,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/1889\/revisions"}],"predecessor-version":[{"id":8247,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/1889\/revisions\/8247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media\/2134"}],"wp:attachment":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media?parent=1889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/categories?post=1889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/tags?post=1889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}