怎样简便就怎样算。7⼀8+5⼀12+1⼀3。1⼀6+7⼀8-11⼀12?

2024-12-01 16:52:52
推荐回答(1个)
回答1:

分数计算
7/8+5/12+1/3
=21/24+10/24+8/24
=13/8
1/6+7/8-11/12
=4/24+21/24-22/24
=1/8