5⼀6-7⼀9等于多少?

2024-11-22 09:31:36
推荐回答(2个)
回答1:

5/6-7/9
=45/54-42/54
=3/54
=1/18

回答2:

5/6-7/9=1/18
5/6=15/18
7/纯洞9=闹裤散14/18
15/18-14/18=液氏1/18