5⼀6-7⼀10+1⼀10等于多少脱式计算?

2024-12-04 22:35:38
推荐回答(1个)
回答1:

5/6-7/10+1/10
=5/6-6/10
=5/6-3/5
=25/30-18/30
=7/30.