35×34分之3加34分之31简便运算

分类: 作业答案 • 2022-01-02 13:22:07

问题描述：

35×34分之3加34分之31简便运算

答

=(3/34-3/35)+31/34
=3/34-3/35+31/34
=（3/34+31/34）-3/35
=1- 3/35
=32/35

答

35×（3/34）+31/34=34×（3/34）+（3/34+31/34）=3+1=4

答

=35×3/34+(1-3/34)
=35×3/34-3/34+1
=(35-1)×3/34+1
=34×3/34+1
=3+1
=4

答

35×3/34+31/34
=(34+1)×3/34+31/34
=3+1/34+31/34
=3+1
=4