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8位数是多少万
更新时间: 2021-03-25 01:11:01  

1、8位数是千万,一个自然数数位的个数,叫做位数。一个自然数数位的个数,叫做位数.含有一个数位的数是一位数,含有两个数位的数是两位数,含有三个数位的数是三位数……含有n个数位的数是n位数。

2、位数和数位的区别是:位数:位的数;123 占三位,位数为3。数位:数字站的位置, 123中1占的百位,2占的十位,3占的个位。

关键词: 位数 多少

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