3⼀5+1⼀(5⼀6-5⼀8)简便计算

2024-11-09 16:35:44
推荐回答(1个)
回答1:

3/5+1/(5/6-5/8)
=3/5+48/(8*5-6*5)
=3/5+24/5
=27/5