8⼀5-12⼀2-8⼀3等于多少?

2025-04-08 21:49:24
推荐回答(1个)
回答1:

8/5-12/2-8/3
=24/15-6-40/15
=24/15-40/15-6
=16/15-6
=16/15-90/15
=-74/15