计算:3x²y×(-2xy³)

问题描述:

计算:3x²y×(-2xy³)

3x²y×(-2xy³)=-6x^3y^4过程!!!!!!!aaaaAAAAa3x²y×(-2xy³)=-2×3×x^(2+1)×y^(1+3)=-6x^3y^4