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分母是498的最简真分数有几个
更新时间: 2020-10-04 00:00:00  

具体步骤:

因为498等于2乘3乘83;所以在498内含498能被2整除的都不是最简真分数,这样就除去249个数;能被3整除的共有166个,但要除去能被6整除的数83个;能被83整除的有6个,但要除去166、249、332、498;

所以答案就是498减249减83减2等于164。

关键词: 分母 真分数

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