(3m²n)³/3m²n³
问题描述:
(3m²n)³/3m²n³
答
(3m²n)³/3m²n³
=27m^6n³/3m²n³
=9m^4
(3m²n)³/3m²n³
(3m²n)³/3m²n³
=27m^6n³/3m²n³
=9m^4