(5x的三次方)*(2x的平方y)
问题描述:
(5x的三次方)*(2x的平方y)
答
=(5*2)*(x^3*x^2)*y
=10x^5y
(5x的三次方)*(2x的平方y)
=(5*2)*(x^3*x^2)*y
=10x^5y