1/3xy²*9x²y
问题描述:
1/3xy²*9x²y
答
3x^3y^3
答
1/3xy²*9x²y
=(1/3*9)(x*x^2)(y^2*y)
=3x^3Y^3
答
1/3xy²*9x²y
=3x^3y^3