(2又2⼀5+1又1⼀3*5)÷3又2⼀5+342又3⼀7*7⼀9=

2024-11-23 11:50:40
推荐回答(1个)
回答1:

(2又2/5+1又1/3*5)÷3又2/5+342又3/7*7/9
=(2又2/5+6又2/3)÷17/5+342*7/9+3/7*7/9
=136/15×5/17+38+1/3
=8/3+1/3+38
=3+38
=41