题目内容
计算:
(1)
+2
-
(2)(
)-1×(
-
)0+
-|-
|.
(1)
| 48 |
| 3 |
| 27 |
(2)(
| 1 |
| 2 |
| 3 |
| 2 |
| 4 | ||
|
| 2 |
(1)原式=4
+2
-
=3
;
(2)原式=2×1+
-
=2+
-
=2.
| 3 |
| 3 |
| 3 |
| 3 |
(2)原式=2×1+
| 4 | ||
2
|
| 2 |
=2+
| 2 |
| 2 |
=2.
练习册系列答案
相关题目
题目内容
| 48 |
| 3 |
| 27 |
| 1 |
| 2 |
| 3 |
| 2 |
| 4 | ||
|
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
| 4 | ||
2
|
| 2 |
| 2 |
| 2 |