()/()=60%=()除以40=40:()=()(小数)=2/5乘()/()
问题描述:
()/()=60%=()除以40=40:()=()(小数)=2/5乘()/()
答
60/100=24/40=40:200/3=2/5:2/3
答
3/5=60%=24÷40=40:200/3=0.6=2/5×3/2