一减去八分之五的差乘以六分之五的积再除以十二分之五商是多少?

2025-05-08 07:18:46
推荐回答(1个)
回答1:

(1-5/8)×5/6÷5/12
=3/8×5/6÷5/12
=5/16÷5/12
=5/16×12/5
=3/4