x÷6分之1=3.3方程解

问题描述:

x÷6分之1=3.3方程解

2/3÷x=1/6
x =2/3÷1/6
x =4
x÷1/4=3/5
x =1/4×3/5
x=3/20
2/3x=4/7
x=4/7÷2/3
x=6/7
3/5-x=1/4
x =3/5-1/4
x =7/20