| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2×3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3×4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 4×5 |
| 1 |
| 99 |
| 1 |
| 100 |
| 1 |
| 42 |
| () |
| () |
| () |
| () |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n(n+1) |
| 1 |
| 99 |
| 1 |
| 100 |
| 1 |
| 99×100 |
| 1 |
| 42 |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| 99×100 |
| 1 |
| 6 |
| 1 |
| 7 |
科目：小學數學 來源：不詳 題型：解答題
| 2 |
| 13 |
| 1 |
| 2 |
| 1 |
| 3 |
| 24 |
| 29 |
| 16 |
| 17 |
| 1 |
| 8 |
| 15 |
| 17 |
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