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(a的2n次方乘a的n+1次方)的2次方乘a的m次方
人气:240 ℃ 时间:2020-05-27 02:36:15
解答
(a的2n次方乘a的n+1次方)的2次方乘a的m次方
=[a^(2n+n+1)]^2*a^m
=a^(6n+2)*a^m
=a^(6n+m+2)
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