5⼀9-1⼀6等于几?

2024-11-22 20:13:57
推荐回答(3个)
回答1:

5/9-1/6
=10/18-3/18
=7/18

回答2:

通分:原式=10/18 - 3/18
=(10-3)/18=7/18

回答3:

5/9-1/6=10/18-3/18=7/18