9⼀11-(5⼀9-2⼀11)等于多少?

2025-03-04 11:40:25
推荐回答(2个)
回答1:

9/11-(5/9-2/11)
=9/11+2/11-5/9
=1-5/9
=4/9。
9/11-(5/9-2/11)等于4/9。

回答2:

9/11-(5/9-2/11)
=9/11-5/9+2/11
=9/11+2/11-5/9
=1-5/9
=4/9