数学吧 关注:881,162贴子:8,709,483
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求大神赐我神力!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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证明:当N为大于2的整数时,N的五次方-5乘以N的三次方+4N能被120整除


IP属地:广东1楼2013-08-03 10:15回复