{"categories":[],"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkutuzawa.hatenablog.com%2Fentry%2F20100715\" title=\"\u30bf\u30b3 - kutuzawa\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_url":"https://kutuzawa.hatenablog.com/","blog_title":"kutuzawa\u2019s diary","height":"190","author_url":"https://blog.hatena.ne.jp/kutuzawa/","author_name":"kutuzawa","width":"100%","version":"1.0","type":"rich","published":"2010-07-15 00:00:00","url":"https://kutuzawa.hatenablog.com/entry/20100715","provider_name":"Hatena Blog","description":"\u30b5\u30c3\u30ab\u30fc\u306e\u4e16\u754c\u5927\u4f1a\u304c\u7d42\u308f\u3063\u305f \u4e16\u306b\u3082\u4e0d\u601d\u8b70\u306a\u7269\u8a9e\u304c\u5831\u3058\u3089\u308c\u3066\u3044\u308b \u30c9\u30a4\u30c4\u306e\u6c34\u65cf\u9928\u3067\u98fc\u308f\u308c\u3066\u3044\u308b\u30bf\u30b3\u304c \u30c9\u30a4\u30c4\u306e\u51fa\u305f\u5168\u8a66\u5408\uff17\u3064\u3068 \u6c7a\u52dd\u6226\u306e\u7d50\u679c\u3092\u3059\u3079\u3066\u5f53\u3066\u305f \u3059\u306a\u308f\u3061\u30bf\u30b3\u306f\uff18\u8a66\u5408\u3092\u4e88\u60f3\u3057\u3066\uff11\uff10\uff10\uff05\u5f53\u3066\u305f\u3068\u8a00\u3046\u3053\u3068\u306b\u306a\u308b \u3053\u308c\u306b\u95a2\u3057\u3066 \u51c4\u3044 \u307e\u308c\u306a\u3053\u3068\u3067 \u78ba\u7387\u306f\uff12\uff15\uff16\u5206\u306e\uff11 \u3068\u304b \u4e88\u9078\u30ea\u30fc\u30b0\u306f\u5f15\u304d\u5206\u3051\u3082\u3042\u308b\u306e\u3067 \uff18\uff16\uff14\u5206\u306e\uff11 \u3068\u304b\u8a00\u308f\u308c\u3066\u3044\u308b \u3053\u306e\u6570\u5b57\u3092\u3069\u3046\u3084\u3063\u3066\u51fa\u3057\u305f\u306e\u304b\u8aac\u660e\u304c\u306a\u3044\u306e\u3067 \u8003\u3048\u3066\u898b\u307e\u3057\u305f \uff11\u3064\u306e\u8a66\u5408\u3067\u52dd\u3064\u304b\u8ca0\u3051\u308b\u304b\u306f 1/2 \u3068 1/2 \u3060\u304b\u3089\u305d\u308c\u304c\u5f53\u305f\u308b\u78ba\u7acb\u306f1/2 \u6b21\u306e\u8a66\u5408\u3067\u5f53\u305f\u308b\u78ba\u7acb\u30821/2 \uff12\u56de\u3068\u3082\u5f53\u305f\u308b\u78ba\u7acb\u306f (1/2)\u00d7(1/2)=1/4 \uff18\u56de\u3068\u3082\u5f53\u305f\u308b\u78ba\u7acb\u306f (1/2\u2026","title":"\u30bf\u30b3"}