of course, you question is ill-defined at the first place.

of course, you question is ill-defined at the first place.

所有跟贴·加跟贴·新语丝读书论坛

送交者: steven 于 2008-12-12, 01:31:57:

回答: If you are talking about rational numbers, M, N are the same which is 由 steven 于 2008-12-12, 01:30:37:

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