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3的1000次方的个位数是多少
更新时间: 2020-09-20 00:00:00  

3的一次方,个位数是3;

3的2次方,个位数是9;

3的3次方,个位数是7;

3的4次方,个位数是1;

3的5次方,个位数是3;

3的6次方,个位数是9;

因此每4次方,循环一次,1000是4的倍数,所以,3的1000次方的个位数是1。

关键词: 次方 个位数 多少

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