{"blog_title":"\u3084\u306d\u3046\u3089\u304a\u30d6\u30ed\u30b0(\u79fb\u8ee2\u3057\u307e\u3057\u305f)","provider_url":"https://hatena.blog","height":"190","published":"2005-01-19 00:00:00","author_url":"https://blog.hatena.ne.jp/yaneurao/","width":"100%","blog_url":"https://yaneurao.hatenadiary.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyaneurao.hatenadiary.com%2Fentry%2F20050119%2Fp1\" title=\" \u6697\u7b97\u5fc5\u52dd\u6cd5(3) - \u3084\u306d\u3046\u3089\u304a\u30d6\u30ed\u30b0(\u79fb\u8ee2\u3057\u307e\u3057\u305f)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","categories":["math"],"version":"1.0","provider_name":"Hatena Blog","image_url":null,"title":" \u6697\u7b97\u5fc5\u52dd\u6cd5(3)","url":"https://yaneurao.hatenadiary.com/entry/20050119/p1","author_name":"yaneurao","description":"\u305d\u3057\u30663\u6841\u306e\u4e8c\u4e57\u306e\u8a08\u7b97\u3060\u30023\u6841\u306e2\u4e57\u306b\u30c1\u30e3\u30ec\u30f3\u30b8\u3059\u308b\u3053\u308d\u306b\u306f\u30012\u6841\u306e\u6570\u306e2\u4e57\u306f\u3060\u3044\u305f\u3044\u899a\u3048\u3066\u3044\u308b\u306f\u305a\u3060\u3002\u3060\u3063\u3066\u30011\u6841\u306e2\u4e57\u306f\u4e5d\u4e5d\u306b\u3042\u308b\u3057\u30011\u306e\u4f4d\u304c0\u306a\u3089\u899a\u3048\u308b\u5fc5\u8981\u306a\u3044\u3057\u30011\u306e\u4f4d\u304c5\u306e\u5834\u5408\u306f\u3055\u304d\u307b\u3069\u306e\u65b9\u6cd5\u3067\u6c42\u307e\u308b\u306e\u3067\u5b9f\u8cea\u3001\u899a\u3048\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u306e\u306f99-10-9-10=71\u500b\u3057\u304b\u306a\u3044\u306e\u3060\u304b\u3089\u3002 \u3060\u304b\u3089\u3001\u3053\u3053\u3067\u306f2\u6841\u306e\u6570\u306e2\u4e57\u306f\u65e2\u77e5\u3068\u3059\u308b\u30021\u306e\u4f4d\u304c0\u306e\u3068\u304d\u306f2\u6841\u306e2\u4e57\u306b\u5e30\u7d50\u3059\u308b\u3002\u305f\u3068\u3048\u3070630^2 = 63^2\u00d7100\u3002 \u307e\u305f1\u306e\u4f4d\u304c5\u306e\u3068\u304d\u306e\u5c55\u958b\u516c\u5f0f(10n+5)^2 = 100 n(n+1) + 25\u306f\u30013\u6841\u306b\u306a\u3063\u305f\u5834\u5408\u3082\u5065\u5728\u3067\u3001n>=10\u306b\u95a2\u3057\u3066\u3082\u3053\u306e\u516c\u5f0f\u3092\u9069\u7528\u3067\u304d\u308b\u3002\u305f\u3068\u3048\u3070\u3001635^2 =\u2026"}