5⼀9-1⼀2+5⼀6脱式计算

5/9-1/2+5/6脱式计算
2025-03-18 06:32:51
推荐回答(1个)
回答1:

5/9-1/2+5/6

=10/18-9/18+15/18
=1/18+15/18
=16/18
=8/9