题目内容
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 |
1 |
9×11 |
1 |
2 |
1 |
9 |
1 |
11 |
1 |
9×11 |
1 |
2 |
1 |
9 |
1 |
11 |
1 |
(2n-1)(2n+1) |
1 |
(2n-1)(2n+1) |
1 |
2 |
1 |
2n-1 |
1 |
2n+1 |
1 |
2 |
1 |
2n-1 |
1 |
2n+1 |
1 |
9×11 |
1 |
2 |
1 |
9 |
1 |
11 |
1 |
(2n-1)(2n+1) |
1 |
2 |
1 |
2n-1 |
1 |
2n+1 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
3 |
1 |
5 |
1 |
2 |
1 |
5 |
1 |
7 |
1 |
2 |
1 |
7 |
1 |
9 |
1 |
2 |
1 |
199 |
1 |
201 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
5 |
1 |
5 |
1 |
7 |
1 |
7 |
1 |
9 |
1 |
199 |
1 |
201 |
1 |
2 |
1 |
201 |
1 |
2 |
200 |
201 |
100 |
201 |