【初二计算题完整过程,】(2M²n-²)²·3m-³n³
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【初二计算题完整过程,】(2M²n-²)²·3m-³n³
(2M²n-²)²·3m-³n³
=4m^4n^(-4)3m^(-3)n^3
=12mn^(-1)
=12m/n
【初二计算题完整过程,】(2M²n-²)²·3m-³n³
(2M²n-²)²·3m-³n³
=4m^4n^(-4)3m^(-3)n^3
=12mn^(-1)
=12m/n