{"version":"1.0","image_url":null,"categories":[],"author_name":"shinshu_us","height":"190","url":"https://wasan.hateblo.jp/entry/20230521/1684628672","provider_name":"Hatena Blog","blog_title":"\u56de\u5e30\u71b1\uff01\u73fe\u4ee3\u548c\u7b97\u7814\u7a76","blog_url":"https://wasan.hateblo.jp/","width":"100%","title":"\u306f\u3066\u306a\u30a2\u30f3\u30c6\u30ca \u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwasan.hateblo.jp%2Fentry%2F20230521%2F1684628672\" title=\"\u306f\u3066\u306a\u30a2\u30f3\u30c6\u30ca \u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f - \u56de\u5e30\u71b1\uff01\u73fe\u4ee3\u548c\u7b97\u7814\u7a76\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2023-05-21 09:24:32","provider_url":"https://hatena.blog","type":"rich","description":"\u73fe\u4ee3\u548c\u7b97\u6570\u5b66\u7814\u7a76\u30a2\u30f3\u30c6\u30ca\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f\u25a0\u22122023/05/21 04:21:59 \u9ad8\u6821\u6570\u5b66\u306e\u7f8e\u3057\u3044\u7269\u8a9e | \u5b9a\u671f\u8a66\u9a13\u304b\u3089\u6570\u5b66\u30aa\u30ea\u30f3\u30d4\u30c3\u30af\u307e\u3067700\u8a18\u4e8b http://mathtrain.jp/1 \u9ad8\u6821\u6570\u5b66\u3067\u3059\u3002 (2)(3)\u306e\u89e3\u8aac\u3092\u304a\u9858\u3044\u3057\u307e\u3059??\u2640? 2 \u9ad8\u6821\u6570\u5b66 \u6975\u9650\u304c\u5b9a\u6570\u306b\u306a\u308b\u3088\u3046\u306a\u4e8c\u6b21\u95a2\u6570\u3092\u6c42\u3081\u308b\u554f\u984c (5) $ax^2+bx+c$\u3068\u7f6e\u3044\u30662\u3064\u76ee\u306e\u5f0f\u3067\u56e0\u6570\u5b9a\u7406\u304b\u3089f( 3 $$ \\begin{cases} 15 = 4x + 3y\\\\ 15 = 5x + 10y \\end{cases} $$ 4 \u3042\u3093\u307e\u308a\u4e09\u9805\u9593\u6f38\u5316\u5f0f\u306e\u6975\u9650\u3063\u3066\u805e\u304b\u308c\u306a\u3044\u6c17\u304c\u3057\u3066\u601d\u3044\u3064\u3044\u305f\u554f\u984c\u3067\u3059\u3002\u3069\u306e\u3088\u3046\u306b\u8a18\u8ff0\u25a0\u22122\u2026","author_url":"https://blog.hatena.ne.jp/shinshu_us/"}