计算:(1)(-3/2ab-2a)(-2/3a^2b^2);
问题描述:
计算:(1)(-3/2ab-2a)(-2/3a^2b^2);
答
=(-3/2ab)*(-2/3a^2b^2) -2a*(-2/3a^2b^2)
=a^3b^3+4/3a^3b^2