(2x^2y)^3/(6x^3y^2)=?
问题描述:
(2x^2y)^3/(6x^3y^2)=?
答
(2x^2y)^3/(6x^3y^2)
=8x^6y^3/(6x^3y^2)
=4/3*x^(6-3)y^(3-2)
=4x³y/3