题目：
计算：（1）(-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 6 |
（2）
| 3 | -8 |
| 25 |
| (-2)2 |
答案
解：（1）原式=-| 1 |
| 8 |
| 1 |
| 2 |
| 1 |
| 3 |
=-
| 1 |
| 8 |
=-
| 3 |
| 8 |
=
| 5 |
| 8 |
（2）原式=-2-5+2-1
=-6．
解：（1）原式=-
| 1 |
| 8 |
| 1 |
| 2 |
| 1 |
| 3 |
=-
| 1 |
| 8 |
=-
| 3 |
| 8 |
=
| 5 |
| 8 |
（2）原式=-2-5+2-1
=-6．
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 6 |
| 3 | -8 |
| 25 |
| (-2)2 |
| 1 |
| 8 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 8 |
| 3 |
| 8 |
| 5 |
| 8 |
| 1 |
| 8 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 8 |
| 3 |
| 8 |
| 5 |
| 8 |
（2004·长沙）如图是一个数值转换机，若输入的a值为