{"categories":["PE","\u6570\u5b66","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_url":"https://hatena.blog","height":"190","published":"2009-10-21 00:00:00","width":"100%","author_url":"https://blog.hatena.ne.jp/inamori/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20091021%2Fp1\" title=\"\u5305\u9664\u539f\u7406 - inamori\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>","provider_name":"Hatena Blog","author_name":"inamori","description":"100\u672a\u6e80\u306e\u81ea\u7136\u6570\u3092\u8003\u3048\u307e\u3059\u30022\u306e\u500d\u6570\u307e\u305f\u306f3\u306e\u500d\u6570\u306e\u500b\u6570\u3092\u6570\u3048\u308b\u3068\u3057\u307e\u3059\u30022\u306e\u500d\u6570\u306f49\u500b\u30013\u306e\u500d\u6570\u306f33\u500b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u3042\u308f\u305b\u308b\u306882\u500b\u306b\u306a\u308a\u307e\u3059\u304c\u300116\u500b\u3042\u308b6\u306e\u500d\u6570\u3092\u91cd\u8907\u3057\u3066\u6570\u3048\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u309282\u304b\u3089\u5dee\u3057\u5f15\u3044\u3066\u300166\u500b\u3068\u306a\u308a\u307e\u3059\u3002 S \u3092\u96c6\u5408S\u306e\u8981\u7d20\u306e\u500b\u6570\u3068\u3059\u308b\u3068\u3001 |A\u222aB| = |A| + |B| - |A\u2229B| \u3068\u306a\u308a\u307e\u3059\u3002 \u3053\u308c\u306b\u3001C\u3082\u52a0\u3048\u308b\u3068\u3001 |A\u222aB\u222aC| = |A| + |B| + |C| - |B\u2229C| - |C\u2229A| - |A\u2229B| + |A\u2229B\u2229C| \u3068\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u306b\u3001\u548c\u96c6\u5408\u306e\u8981\u7d20\u306e\u500b\u6570\u3092\u6c42\u3081\u308b\u3068\u304d\u3001\u5947\u6570\u500b\u306e\u4ea4\u308f\u308a\u306a\u3089\u8db3\u3057\u3066\u3001\u5076\u6570\u500b\u306e\u4ea4\u308f\u308a\u306a\u3089\u5f15\u3044\u3066\u3084\u308a\u307e\u2026","version":"1.0","image_url":null,"blog_url":"https://inamori.hateblo.jp/","blog_title":"inamori\u2019s diary","url":"https://inamori.hateblo.jp/entry/20091021/p1","title":"\u5305\u9664\u539f\u7406","type":"rich"}