0.12*5-5x=0.1怎么解方程?
问题描述:
0.12*5-5x=0.1怎么解方程?
答
0.12*5-5x=0.1
0.6-5x=0.1
5x=0.6-0.1
5x=0.5
x=0.5÷5
x=0.1