这个式子怎么算?7m(4m^2p)^2÷7m^2.

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这个式子怎么算?7m(4m^2p)^2÷7m^2.

7m(4m^2p)^2÷7m^2
=(4m^2p)^2÷m
=16m^4p÷m
=16m^(4p-1)