题目内容
计算
(1)(π+1)0-
+|-
|
(2)(
-
)-
-6
.
(1)(π+1)0-
| 12 |
| 3 |
(2)(
| 6 |
| 15 |
| 3 |
|
(1)原式=1-2
+
=1-
;
(2)原式=3
-3
-6×
=3
-3
-3
=3
.
| 3 |
| 3 |
| 3 |
(2)原式=3
| 2 |
| 5 |
| ||
| 2 |
=3
| 2 |
| 5 |
| 2 |
=3
| 5 |
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题目内容
| 12 |
| 3 |
| 6 |
| 15 |
| 3 |
|
| 3 |
| 3 |
| 3 |
| 2 |
| 5 |
| ||
| 2 |
| 2 |
| 5 |
| 2 |
| 5 |