2.14-8/17-17分之3*3简便计算怎么做_数学解答

2.14-8/17-17分之3*3简便计算怎么做

人气：223 ℃　时间：2020-01-31 20:27:47

解答

2.14 - 8/17 - 3/17 ×3
= 2.14 - (8/17 + 9/17)
= 2.14 - 17/17
= 2.14-1
=1.14