计算题:(x^3m)^3(x^3)^3m(x^3)^m

发布时间:2021-02-24 00:35:04

计算题:(x^3m)^3(x^3)^3m(x^3)^m

网友回答

(x^3m)^3(x^3)^3m(x^3)^m
=x^(9m)*x^(9m)*x^(3m)
=x^(9m+9m+3m)
=x^(21m)
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