计算:(2x/3y)2•(3y/4x)3÷(1/4xy)=_.
问题描述:
计算:(
)2•(2x 3y
)3÷(3y 4x
xy)=______. 1 4
答
原式=
•4x2
9y2
•27y3
64x3
=4 xy
.故答案为3 4x2
.3 4x2