4^m*32^n
=2^(2m)*2^(5n)
=2^(2m+5n)
=2^3
=8
已知2m+5m=3,4的m次方乘32的n次方
已知2m+5m=3,4的m次方乘32的n次方
數(shù)學(xué)人氣：101 ℃時間：2020-02-15 08:48:41
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