简便运算[8.62-（3.78+2.62）]\0.6

分类: 作业答案 • 2021-12-20 01:24:43

问题描述：

答

3.7

答

解答:
[8.62-（3.78+2.62）]\0.6
=[8.62-3.78-2.62]\0.6
=(6-3.78)/0.6=3.7

答

[8.62-（3.78+2.62）]\0.6
=(8.62-3.78-2.62)\0.6
=(8.62-2.62-3.78)\0.6
=(6-3.78)\0.6
=2.22\0.6
=3.7