1+
|
1+
|
1+
|
1+
|
答案:
原式=| 3 |
| 2 |
| 7 |
| 6 |
| 13 |
| 12 |
| 21 |
| 20 |
| 20102+2010+1 |
| 2010(2010+1) |
=1+1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 2010 |
| 1 |
| 2011 |
=2010+(1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2010 |
| 1 |
| 2011 |
=2010+(1-
| 1 |
| 2011 |
=2010
| 2010 |
| 2011 |

1+
|
1+
|
1+
|
1+
|
答案:
原式=| 3 |
| 2 |
| 7 |
| 6 |
| 13 |
| 12 |
| 21 |
| 20 |
| 20102+2010+1 |
| 2010(2010+1) |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 2010 |
| 1 |
| 2011 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2010 |
| 1 |
| 2011 |
| 1 |
| 2011 |
| 2010 |
| 2011 |