题目
题型：解答题难度：一般来源：不详
（1）-12013+(-3)2×|-
| 2 |
| 9 |
（2）|
| 2 |
| 9 |
| 1 |
| 5 |
| 2 |
| 3 |
| 1 |
| 3 |
答案
| 2 |
| 9 |
=-1+9×
| 2 |
| 9 |
=-1+2-4
=-3；
（2）|
| 2 |
| 9 |
| 1 |
| 5 |
| 2 |
| 3 |
| 1 |
| 3 |
=
| 7 |
| 9 |
| 7 |
| 15 |
| 1 |
| 3 |
=-
| 5 |
| 3 |
| 64 |
| 3 |
=19
| 2 |
| 3 |
核心考点
举一反三
（1）-7-3=______；
（2）
| 1 |
| 2 |
| 2 |
| 3 |
（3）（-1）2011-（-1）2010=______．
| 2 |
| 9 |
| 2 |
| 9 |
| 1 |
| 5 |
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
| 1 |
| 5 |
| 2 |
| 3 |
| 1 |
| 3 |
| 7 |
| 9 |
| 7 |
| 15 |
| 1 |
| 3 |
| 5 |
| 3 |
| 64 |
| 3 |
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |