1 |
1×2 |
1 |
2 |
1 |
2×3 |
1 |
2 |
1 |
3 |
1 |
3×4 |
1 |
3 |
1 |
4 |
1 |
4×5 |
1 |
4 |
1 |
5 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
2002×2003 |
1 |
1×2 |
1 |
2 |
1 |
2×3 |
1 |
2 |
1 |
3 |
1 |
3×4 |
1 |
3 |
1 |
4 |
1 |
4×5 |
1 |
4 |
1 |
5 |
1 |
10×11 |
1 |
10 |
1 |
11 |
1 |
n×(n+1) |
1 |
n |
1 |
n+1 |
1 |
10×11 |
1 |
10 |
1 |
11 |
1 |
n×(n+1) |
1 |
n |
1 |
n+1 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
2002×2003 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
2002 |
1 |
2003 |
1 |
2003 |
2002 |
2003 |
1-
|
1 |
2 |
1-
|
2 |
3 |
1-
|
3 |
4 |
1-
|
4 |
5 |
1 |
1×3 |
1 |
2 |
1 |
3 |
1 |
3×5 |
1 |
2 |
1 |
3 |
1 |
5 |
1 |
5×7 |
1 |
2 |
1 |
5 |
1 |
7 |
1 |
7×9 |
1 |
2 |
1 |
7 |
1 |
9 |
3 |
2 |
3 |
2 |
4 |
3 |
4 |
3 |
5 |
4 |
5 |
4 |
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