(1⼀4 5⼀6-4⼀9)x36

快点啊啊
2025-02-03 00:06:00
推荐回答(2个)
回答1:


回答2:

(1/4+5/6-4/9)x36
=1/4x36+5/6x36-4/9x36
=9+30-16
=23