23又4⼀5ᘧ࿾72⼀49

2025-12-05 11:59:09
推荐回答(2个)
回答1:


就是这样做的

回答2:

23又4/5x72/49
=(23+4/5)x8/7
=23x8/7+4/5X8/7
=184/7+32/35
=920/35+32/35
=952/35
=952÷35
=27.2