能被4整除没有余数的年份就是闰年闰年全年有366天 能被4整除的年份一定就是闰年吗?
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\u3000\u3000\u5728\u516c\u5386\u7eaa\u5e74\u4e2d\uff0c\u6709\u95f0\u65e5\u7684\u5e74\u4efd\u53eb\u95f0\u5e74\uff0c\u4e00\u822c\u5e74\u4efd365\u5929\uff0c\u95f0\u5e74\u4e3a366\u5929\u3002\u7531\u4e8e\u5730\u7403\u7ed5\u592a\u9633\u8fd0\u884c\u5468\u671f\u4e3a365\u59295\u5c0f\u65f648\u520646\u79d2\uff08\u5408365.24219\u5929\uff09\u5373\u4e00\u56de\u5f52\u5e74\uff0c\u516c\u5386\u628a\u4e00\u5e74\u5b9a\u4e3a365\u5929\u3002\u6240\u4f59\u4e0b\u7684\u65f6\u95f4\u7ea64\u5e74\u7d2f\u8ba1\u4e00\u5929\uff0c\u52a0\u5728\u4e8c\u6708\u91cc\u5e76\u4e14\u56fa\u5b9a\u5728\u4e8c\u6708\uff0c\u6240\u4ee5\u5e73\u5e38\u5e74\u4efd\u6bcf\u5e74365\u5929\uff0c\u4e8c\u6708\u4e3a28\u5929\uff0c\u95f0\u5e74\u4e3a366\u5929\uff0c\u4e8c\u6708\u4e3a29\u5929\u3002\u6bcf400\u5e74\u4e2d\u670997\u4e2a\u95f0\u5e74\u3002
\u4e0d\u4e00\u5b9a\u3002\u4e16\u7eaa\u95f0\u5e74\u5fc5\u987b\u662f400\u7684\u500d\u6570\u624d\u662f\u95f0\u5e74\uff0c\u6bd4\u59822000\u5e74\u662f\u95f0\u5e74\uff0c1900\u867d\u7136\u80fd\u88ab4\u6574\u9664\uff0c\u4f46\u662f\u4e0d\u80fd\u88ab400\u6574\u9664\uff0c\u6240\u4ee5\u4e0d\u662f\u95f0\u5e74\u3002
\u95f0\u5e74\u4ea7\u751f\u539f\u56e0
\u5730\u7403\u7ed5\u592a\u9633\u8fd0\u884c\u5468\u671f\u4e3a365\u59295\u5c0f\u65f648\u520646\u79d2\uff08\u5408365.24219\u5929\uff09\u5373\u4e00\u56de\u5f52\u5e74\uff08tropical year\uff09\u3002\u516c\u5386\u7684\u5e73\u5e74\u53ea\u6709365\u65e5\uff0c\u6bd4\u56de\u5f52\u5e74\u77ed\u7ea60.2422 \u65e5\uff0c\u6240\u4f59\u4e0b\u7684\u65f6\u95f4\u7ea6\u4e3a\u6bcf\u56db\u5e74\u7d2f\u8ba1\u4e00\u5929\uff0c\u6545\u7b2c\u56db\u5e74\u4e8e2\u6708\u672b\u52a01\u5929\uff0c\u4f7f\u5f53\u5e74\u7684\u5386\u5e74\u957f\u5ea6\u4e3a366\u65e5\uff0c\u8fd9\u4e00\u5e74\u5c31\u4e3a\u95f0\u5e74\u3002
\u6269\u5c55\u8d44\u6599\u5224\u65ad\u65b9\u6cd5
1\u3001\u5224\u65ad\u5e74\u4efd\u662f\u5426\u662f\u95f0\u5e74\uff0c\u53ea\u987b\u770b\u5e74\u4efd\u7684\u672b\u4e24\u4f4d\uff0c\u5982\u679c\u672b\u4e24\u4f4d\u6570\u80fd\u6574\u96644\uff0c\u90a3\u4e48\u5c31\u662f\u95f0\u5e74\uff0c\u53cd\u4e4b\uff0c\u5c31\u4e0d\u662f\u3002
2\u3001\u9047\u5230\u672b\u4e24\u4f4d\u6570\u90fd\u662f0\u7684\u5e74\u4efd\uff0c\u6211\u4eec\u5c31\u770b\u5e74\u4efd\u7684\u524d\u4e24\u4f4d\u6570\uff1b\u5982\u679c\u524d\u4e24\u4f4d\u6570\u80fd\u6574\u96644\uff0c\u90a3\u4e48\u5c31\u662f\u95f0\u5e74\uff0c\u53cd\u4e4b\uff0c\u5c31\u4e0d\u662f\u3002
3\u3001\u5982\u9047\u52302004\u5e74\u672b\u4e24\u4f4d\u662f04\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u628a\u5b83\u770b\u505a1\u4f4d\u6570\uff0c\u5982\u679c\u8fd9\u4e2a\u6570\u80fd\u6574\u96644\uff0c\u90a3\u4e48\u5c31\u662f\u95f0\u5e74\uff0c\u53cd\u4e4b\uff0c\u5c31\u4e0d\u662f\u3002
4\u3001\u5bf9\u4e8e\u6570\u503c\u5f88\u5927\u7684\u5e74\u4efd\uff1a\u8fd9\u5e74\u5982\u679c\u80fd\u88ab3200\u6574\u9664\uff0c\u5e76\u4e14\u80fd\u88ab172800\u6574\u9664\u5219\u662f\u95f0\u5e74\u3002\u5982172800\u5e74\u662f\u95f0\u5e74\uff0c86400\u5e74\u4e0d\u662f\u95f0\u5e74\uff08\u56e0\u4e3a\u867d\u7136\u80fd\u88ab3200\u6574\u9664\uff0c\u4f46\u4e0d\u80fd\u88ab172800\u6574\u9664\uff09\uff08\u6b64\u6309\u4e00\u56de\u5f52\u5e74365\u59295h48'45.5''\u8ba1\u7b97\uff09\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u95f0\u5e74
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这个说法是正确无误的。
首先闰年2月29天，比平常年份多一天。全年共366天。
年份数能被4整除一般为闰年。 但年份数是100的倍数不是闰年，是400的倍数又是闰年。
这种说法是对的。但是遇到末尾是整百年的时候要能被四百整除才是闰年。
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