8分之5减去括号闪8分之三加5分之一等于多少?

2025-04-23 23:39:29
推荐回答(1个)
回答1:

5/8-(3/8+1/5)
=5/8-3/8-1/5
=2/8-1/5
=1/4-1/5
=5/20-4/20
=1/20