计算:(X^2/Y)^3/(-X/Y^2)^2

问题描述:

计算:(X^2/Y)^3/(-X/Y^2)^2

(X^2/Y)^3/(-X/Y^2)^2
=(X^6/Y^3)/(X^2/Y^4)
=(X^6/Y^3)*(Y^4/X^2)
=X^4Y