个位上是0或5的整数,都是5的倍数。对错 个位上是0或者5的数都都是5的倍数,这句话对吗
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\u53ef\u4ee5\u4f7f\u7528\u53cd\u6b63\u6cd5\u8fdb\u884c\u8bc1\u660e\uff1a\u4e2a\u4f4d\u4e0a\u662f0\u7684\u6570\u5b57\u53ef\u80fd\u5b58\u5728\u6574\u6570\u30010\u3001\u5c0f\u6570\u7b49\u60c5\u51b5\uff0c\u5f53\u8be5\u6570\u5b57\u662f10.09\u7b49\u5c0f\u6570\u65f6\uff0c\u8be5\u6570\u5b57\u4e0d\u662f2\u548c5\u7684\u500d\u6570\uff0c\u7531\u6b64\u53ef\u4ee5\u8bc1\u660e\u4e0a\u8ff0\u547d\u9898\u662f\u9519\u8bef\u7684\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u5f97\u5230\u500d\u6570\u7684\u65b9\u6cd5\uff1a
1\u3001\u4e00\u4e2a\u6574\u6570\u80fd\u591f\u88ab\u53e6\u4e00\u4e2a\u6574\u6570\u6574\u9664\uff0c\u8fd9\u4e2a\u6574\u6570\u5c31\u662f\u53e6\u4e00\u6574\u6570\u7684\u500d\u6570\u3002\u598215\u80fd\u591f\u88ab3\u62165\u6574\u9664\uff0c\u56e0\u6b6415\u662f3\u7684\u500d\u6570\uff0c\u4e5f\u662f5\u7684\u500d\u6570\u3002
2\u3001\u4e00\u4e2a\u6570\u9664\u4ee5\u53e6\u4e00\u6570\u6240\u5f97\u7684\u5546\u3002\u5982a\u00f7b=c\uff0c\u5c31\u662f\u8bf4\uff0ca\u662fb\u7684\u500d\u6570\u3002\u4f8b\u5982\uff1aA\u00f7B=C\uff0c\u5c31\u53ef\u4ee5\u8bf4A\u662fB\u7684C\u500d\u3002
3\u3001\u4e00\u4e2a\u6570\u7684\u500d\u6570\u6709\u65e0\u6570\u4e2a\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e00\u4e2a\u6570\u7684\u500d\u6570\u7684\u96c6\u5408\u4e3a\u65e0\u9650\u96c6\u3002 \u6ce8\u610f\uff1a\u4e0d\u80fd\u628a\u4e00\u4e2a\u6570\u5355\u72ec\u53eb\u505a\u500d\u6570\uff0c\u53ea\u80fd\u8bf4\u8c01\u662f\u8c01\u7684\u500d\u6570\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u500d\u6570
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\u201c\u4e2a\u4f4d\u4e0a\u662f0\u7684\u6570\u4e0d\u4ec5\u662f5\u7684\u500d\u6570\uff0c\u8fd8\u662f2\u7684\u500d\u6570\u201d\u4e0e\u201c\u4e2a\u4f4d\u4e0a\u662f5\u6216\u8005\u662f0\u7684\u6570\uff0c\u90fd\u662f5\u7684\u500d\u6570\u3002\u201d\u4e0d\u77db\u76fe\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b83\u8fd8\u53ef\u80fd\u662f3\u7684\u500d\u6570\u5462\u3002\u6211\u4eec\u7814\u7a76\u7684\u662f5\u7684\u500d\u6570\uff0c\u4e0d\u9700\u8981\u7ba12\u7684\u500d\u6570\u95ee\u9898\u3002
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