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O是奇数还是偶数?
更新时间: 2021-05-30 19:20:11  

1、0是偶数。

2、根据奇数和偶数的定义:若某数是2的倍数,它就是偶数(双数),可表示为2n;若非,它就是奇数(单数),可表示为2n+1(n为整数),即奇数(单数)除以二的余数是一。

3、0=2*0,故0是偶数。

关键词: 奇数 还是 偶数

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