小菜花 当前离线
高级会员
n and m are positive integers, what is the remainder when 34n+2
is divided by 10?
(1) n=2
(2) m=1
答案是B,不解,哪来的m啊?请指教
johnsonwxjs 当前离线
金牌会员
the originial problem has already been checked by gmat_sucks
the problem is 3^(4n+m+2)
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