(8⼀9+7⼀10+6⼀11)÷(3⼀11+5⼀7+4⼀9)要算式

2024-11-22 21:04:46
推荐回答(1个)
回答1:

(8/9+10/7+6/11)÷(3/11+5/7+4/9)
=2×(3/11+5/7+4/9)÷(3/11+5/7+4/9)
=2