题目内容
计算:(
)-
+
-(-0.2)-2÷25-
.
| 8 |
| 27 |
| 1 |
| 3 |
| (-3)2 |
| 1 |
| 2 |
原式=
+
-25÷
=
+3-25×5
=
+3-125
=-120
.
| 3 |
| ||
| 32 |
| 1 | ||
|
=
| 3 |
| 2 |
=
| 3 |
| 2 |
=-120
| 1 |
| 2 |
练习册系列答案
相关题目
题目内容
| 8 |
| 27 |
| 1 |
| 3 |
| (-3)2 |
| 1 |
| 2 |
| 3 |
| ||
| 32 |
| 1 | ||
|
| 3 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |