13⼀15-1⼀8 2⼀15-7⼀8简算

13/15-1/8 2/15-7/8简算
2025-06-23 00:26:05
推荐回答(1个)
回答1:

13/15-1/8+2/15-7/8
=(13/15+2/15)-(1/8+7/8)
=1-1
=0