题目内容
计算:
(1)|-
|-
(2)|1-
|+|
-
|+|
-2|+|2-
|
(1)|-
| 16 |
| 3 | -64 |
(2)|1-
| 2 |
| 2 |
| 3 |
| 3 |
| 5 |
(1)原式=4+4=8;
(2)原式=
-1+
-
+2-
+
-2=
-1.
(2)原式=
| 2 |
| 3 |
| 2 |
| 3 |
| 5 |
| 5 |
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题目内容
| 16 |
| 3 | -64 |
| 2 |
| 2 |
| 3 |
| 3 |
| 5 |
| 2 |
| 3 |
| 2 |
| 3 |
| 5 |
| 5 |