3⼀2x比1⼀4=12:2⼀5怎么解?

2025-12-25 04:42:51
推荐回答(1个)
回答1:

3/2x:¼=12: 2/5
(3/2)xX(2/5)=¼X12
(3/5)x=3
x=5