1/8*(x+0.5)=75x÷2/3=2.50.5*x/4=2

问题描述:

1/8*(x+0.5)=75
x÷2/3=2.5
0.5*x/4=2

1/8×(x+0.5)=75
x =599.5
x÷2/3=2.5
x=5/3
0.5*x/4=2
x=4