6X+0.27=25.4 X等于几啊?
问题描述:
6X+0.27=25.4 X等于几啊?
6X+0.27=25.4 X等于几啊?
答
6X+0.27=25.4
6X=25.13
X=25.13÷6
X=4.18833……