题目内容
计算(1)
-
(
+2)+
;(2)
-
÷(2
×
)
| 8 |
| 2 |
| 2 |
| ||
|
| 1 |
| 2 |
| 24 |
| 4 |
| 3 |
| 18 |
| 8 |
| 1 |
| 3 |
| 54 |
(1)原式=2
-2-2
+2=0;
(2)原式=
-4
÷(4
×
)=
-
=
.
| 2 |
| 2 |
(2)原式=
| 6 |
| 2 |
| 2 |
| 6 |
| 6 |
| ||
| 6 |
| 5 |
| 6 |
| 6 |
练习册系列答案
相关题目
题目内容
| 8 |
| 2 |
| 2 |
| ||
|
| 1 |
| 2 |
| 24 |
| 4 |
| 3 |
| 18 |
| 8 |
| 1 |
| 3 |
| 54 |
| 2 |
| 2 |
| 6 |
| 2 |
| 2 |
| 6 |
| 6 |
| ||
| 6 |
| 5 |
| 6 |
| 6 |