解比例x:1⼀2=2⼀3:4?

2024-11-28 18:29:41
推荐回答(2个)
回答1:

解比例x:1/2=2/3:4
1/2* 2/3 =4x
1/3=4x
x=1/3÷4
=1/3*1/4
=1/12

回答2:

x:1/2=2/3:4
等号两边同时乘以6
6x:3=4:24
2x:1=1:6
x=1/12