一道GRE问题,r,s and t are positive intergers,and r
人气：322 ℃ 时间：2020-09-13 17:21:27
解答
答案应该是不知道.
如果这三个数是2,3,4,那么2*43^2
如果这三个数是2,4,8,那么2*8=4^2
所以是不知道.
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