[数论] 进位制&循环小数

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hbghlyj posted 2020-1-16 21:52 |Read mode

Last edited by hbghlyj 2020-1-17 12:36给定正整数a,求所有的b,使得存在x,x为a进制的有限小数且为b进制的无限循环小数.
例如a=2,那么b不能是2的幂

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2025-6-8 07:03 GMT+8

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