解方程 x/o.96+(100-x)/0.92=100

问题描述:

解方程 x/o.96+(100-x)/0.92=100

x/0.96+(100-x)/0.92=100
x/96+(100-x)/92=1
x/96+100/92-x/92=1
92x/96+100-x=92
4x/96=8
x=192