{"author_name":"DOSEI","categories":["\u30e1\u30e2","\u6570\u5b66","\u30e1\u30e2","\u6570\u5b66"],"blog_url":"https://dosei.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdosei.hatenadiary.jp%2Fentry%2F20040606%2Fp2\" title=\" - DOSEI\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://dosei.hatenadiary.jp/entry/20040606/p2","width":"100%","image_url":null,"height":"190","description":"\u30da\u30ec\u30ea\u30de\u30f3\u6570\u5217\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\u3002\u3053\u308c\u304c\u7d50\u69cb\u9762\u767d\u3044\u3002 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u306f\u8ca0\u6570\u3092\u8868\u308f\u3059\u306e\u306b\u82e6\u52b4\u3059\u308b\u3002\u3068\u3044\u3046\u306e\u3082\u3001\u4e00\u822c\u306b\u6570\u5b66\u3067\u306f\u6570\u306b\"\u2212\"\u306e\u8ca0\u53f7\u3092\u3064\u3051\u3066\u8868\u308f\u3057\u305f\u3082\u306e\u3067\u3042\u3063\u3066\u3001\u5b9f\u306b\u5b57\u9762\u306e\u4e0a\u3067\u306e\u533a\u5225\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u7121\u9650\u306b\u5927\u304d\u306a\u6b63\u6570\u3092\u8003\u3048\u308b\u3068\u3001\u30de\u30a4\u30ca\u30b9\u306e\u6570\u3082\u3053\u306e\u4e2d\u306b\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3042\u308b\u3002\uff08\u3061\u306a\u307f\u306b\u3001\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u3046\u307e\u304f\u6271\u3048\u308b\u3063\u3066\u8a71\u3067\u306f\u306a\u3044\u3002\uff09 1+x = 0 \u3092\u6e80\u305f\u3059 x \u306f\u3001 \u22121 \u3060\u3051\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u6b21\u306e\u3088\u3046\u306b\u6570\u3092\u62e1\u5f35\u3057\u3066\u307f\u308b\u3002 1 \u306f \u5b9f\u306f\u305d\u306e\u4e0a\u306e\u6841\u306b 0 \u304c\u7121\u9650\u306b\u7d9a\u3044\u3066\u3044\u308b\u3068\u8003\u3048\u308b\u3002\u3064\u307e\u308a\u3001 \u20260000000001 \u3068\u3044\u3046\u6570\u3067\u3042\u308b\u3002\u3053\u3053\u306b\u3001\u20269999999999\u3068\u3044\u3046\u6570\u3092\u8db3\u3059\u3068\u3069\u2026","published":"2004-06-06 00:00:01","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/DOSEI/","blog_title":"DOSEI\u306e\u65e5\u8a18","title":"","provider_url":"https://hatena.blog","type":"rich","version":"1.0"}