7⼀10+5⼀6+1⼀5-1⼀2 脱式计算?

2025-03-01 12:35:19
推荐回答(1个)
回答1:

7/10+5/6+1/5-1/2脱式计算
=7/10+2/10-5/10+5/6
=9/10-5/10+5/6
=4/10+5/6
=2/5+5/6
=12/30+25/30
=37/30=1又30分之7