12⼀5+3⼀4×2-5⼀6简便计算步骤?

2024-12-04 01:56:49
推荐回答(3个)
回答1:

12/5+3/4×2-5/6
=12/5+3/2-5/6
=24/10+15/10-5/6
=39/10-5/6
=3+27/30-25/30
=3+2/30
=3+1/15
=3又15分之1

回答2:

12/5+3/4×2-5/6
=12/5+3/2-5/6
=72/30+45/30-25/30
=92/30

回答3:

12/5+3/2-5/6
=12/5+9/6-5/6
=12/5+2/3
=36/15+10/15
=46/15