(25%x+12):[x-(25%x+12)]=3:5怎么解
问题描述:
(25%x+12):[x-(25%x+12)]=3:5怎么解
答
(0.25X+12):(0.75X-12)=3:5 1.25X+60=2.25X-36 X=96
(25%x+12):[x-(25%x+12)]=3:5怎么解
(0.25X+12):(0.75X-12)=3:5 1.25X+60=2.25X-36 X=96