﹙﹣3﹚눀﹣﹙3⼀2﹚눀×2⼀9﹢6÷丨﹣2⼀3丨눀.

2024-12-29 11:21:26
推荐回答(1个)
回答1:

﹙﹣3﹚²﹣﹙3/2﹚²×2/9﹢6÷丨﹣2/3丨².
=9-9/4×2/9+6÷4/9
=9-0.5+13.5
=22