题目内容
计算:
(1) (4
-3
)÷2
; (2)
+
-(2
-1)0+|-
|.
(1) (4
| 2 |
| 6 |
| 2 |
| 12 |
| 27 |
| 3 |
| 3 |
(1)原式=4
÷2
-3
÷2
=2-
;
(2)原式=2
+3
-1+
=6
-1.
| 2 |
| 2 |
| 6 |
| 2 |
=2-
3
| ||
| 2 |
(2)原式=2
| 3 |
| 3 |
| 3 |
=6
| 3 |
练习册系列答案
相关题目
题目内容
| 2 |
| 6 |
| 2 |
| 12 |
| 27 |
| 3 |
| 3 |
| 2 |
| 2 |
| 6 |
| 2 |
3
| ||
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |