(2x-y)-2(3x-1/2y)化简
问题描述:
(2x-y)-2(3x-1/2y)化简
答
(2x-y)-2(3x-1/2y)
=2x-y-6x+y
=-4x
(2x-y)-2(3x-1/2y)化简
(2x-y)-2(3x-1/2y)
=2x-y-6x+y
=-4x