5.6x+4乘以7=48
问题描述:
5.6x+4乘以7=48
答
5.6x+4*7=48
5.6x=48-28
5.6x=20
x=25/7
5.6x+4乘以7=48
5.6x+4*7=48
5.6x=48-28
5.6x=20
x=25/7