求助数学GWD 实在是晕啊

kellylsn · 发表于 2012-11-18 14:49:22

Does the decimal equivalent of P/Q, where P and Q are positive integers, contain only a finite number of nonzero digits?
(1)

>Q (2)Q=8 E
我觉得任何正整数除以8 都是有限的呀

Koothrappali · 发表于 2012-11-18 18:34:50

Does the decimal equivalent of P/Q, where P and Q are positive integers, contain only a finite number of nonzero digits?
(1)

>Q (2)Q=8 E
我觉得任何正整数除以8 都是有限的呀

-- by 会员 kellylsn (2012/11/18 14:49:22)

注意“NONEZERO”，要求不只是有限，还要非零。

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