1 |
五 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
5 |
99 |
5 |
33 |
5 |
11 |
1 |
99 |
1 |
33 |
1 |
11 |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
n(n+1) |
2003 |
2004 |
1 |
1×2010 |
1 |
2×2009 |
1 |
2010×1 |
2010 |
2011 |
1 |
1×2009 |
1 |
2×2008 |
1 |
2009×1 |
1 |
2021055 |
1 |
2021055 |
1
| ||
-
|
(1-2)2 | ||
|-
|
1 |
65 |
1 |
65 |
1 |
2 |
1 |
3 |
1 |
2003 |
1 |
2 |
1 |
3 |
1 |
2004 |
1 |
2 |
1 |
3 |
1 |
2004 |
1 |
2 |
1 |
3 |
1 |
2003 |
1 |
2004 |
1 |
2004 |
2×4+4×6+6×8+…+2006×2008 |
2006×2008 |