题目：
计算：（1）(-
| 1 |
| 2 |
| 3 |
| (-2)2 |
（2）（3
| 12 |
|
| 48 |
| 3 |
答案
解：（1）原式=-2+1+2-6=-5；
（2）原式=（6
| 3 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
=
28
| ||
| 3 |
| 1 | ||
2
|
=
| 14 |
| 3 |
解：（1）原式=-2+1+2-6
=-5；
（2）原式=（6
| 3 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
=
28
| ||
| 3 |
| 1 | ||
2
|
=
| 14 |
| 3 |
| 1 |
| 2 |
| 3 |
| (-2)2 |
| 12 |
|
| 48 |
| 3 |
| 3 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
28
| ||
| 3 |
| 1 | ||
2
|
| 14 |
| 3 |
| 3 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
28
| ||
| 3 |
| 1 | ||
2
|
| 14 |
| 3 |
（2004·长沙）如图是一个数值转换机，若输入的a值为