1⼀4除(2⼀3+1⼀2)乘4⼀5 怎么算 能简便要简便

2025-04-23 12:01:53
推荐回答(2个)
回答1:

1/4÷(2/3+1/2)×4/5
=1/4÷7/6×4/5
=3/14×4/5
=6/35

回答2:

1/4÷(2/3+1/2)×4/5
=1/4÷7/6×4/5
=1/4×6/7×4/5
=6/35