7⼀10×5⼀9+3又1⼀4÷13⼀6能简便就简便运算?

2025-01-05 03:01:55
推荐回答(1个)
回答1:

7/10×5/9+3又1/4÷13/6
=7/18+13/4÷13/6
=7/18+3/2
=7/18+27/18
=22/9