| 2006 |
| 2005 |
| 2005 |
| 2004 |
| 2004 |
| 2003 |
| 1 |
| (a+1)(b+1) |
| 1 |
| (a+2)(b+2) |
| 1 |
| (a+3)(b+3) |
| 1 |
| (a+2007)(b+2007) |
| 2006 |
| 2005 |
| 1 |
| 2005 |
| 2005 |
| 2004 |
| 1 |
| 2004 |
| 2004 |
| 2003 |
| 1 |
| 2003 |
| 1 |
| 2005 |
| 1 |
| 2004 |
| 1 |
| 2003 |
| 1 |
| a+1 |
| 1 |
| b+1 |
| 1 |
| a+2 |
| 1 |
| b+2 |
| 1 |
| a+2007 |
| 1 |
| b+2007 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 2009 |
| 1 |
| 2008 |
| 1 |
| 2009 |
| 1 |
| 2 |
| 2007 |
| 4018 |
| x2 |
| x2+1 |
| x2 |
| x2+1 |
| 12 |
| 12+1 |
| 1 |
| 2 |
| 22 |
| 22+1 |
| 4 |
| 5 |
| 1 |
| 2 |
(
| ||
(
|
| 1 |
| 5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n |
| 3(m+n) |
| 4ab |
| a-b+c | ||||||
|