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循环小数的概念
更新时间: 2020-09-22 00:00:00  

一个数的小数部分从某一位起,一个或几个数字依次重复出现的无限小数叫循环小数。

循环小数会有循环节,又叫循环点,并且可以化为分数。

两个整数相除,如果得不到整数商,会有两种情况:一种,得到有限小数;另一种,得到无限小数。

关键词: 循环小数 概念

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