2(X/1.5)+2X怎么算?
问题描述:
2(X/1.5)+2X怎么算?
答
2x/1.5+2x
=4x/3+6x/3
=10x/3
2(X/1.5)+2X怎么算?
2x/1.5+2x
=4x/3+6x/3
=10x/3