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求解一道prep数学
The integer M and P such that 2<M<P and M is not a factor of P. If R is the remainder when P is divided by M, is R>1?
(1) the greatest common factor of M and P is 2
(2) the least common multiple of M and p is 30
答案选A 我想问为什么B不对呢 请指教 |
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