解3.2X+2.2X=10.8救命,
问题描述:
解3.2X+2.2X=10.8
救命,
答
3.2X+2.2X=10.8
5.4x=10.8
x=10.8/5.4
x=2
答
解3.2X+2.2X=10.8
5.4x=10.8
x=10.8/5.4
x=2