百度网友dd496a62013-03-10TA获得超过2.9万个赞关注你好!数学之美团为你解答2^m=3,2^n=5题目【4m的次方+2n的次方】表述不清2^(4m+2n)=2^(4m)*2^(2n)=(2^m)⁴*(2^n)²=3⁴×5²=2025