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| sheet | problem(s) | |
|---|---|---|
| 1 | 1, 2 | |
| 2 | 2 concluded, 3, 4 | |
| 3 | 4 concluded, 5 | |
| 4 | 6, 7 | |
| 5 | 8, 9 | |
| 6 | 9 concluded, 10 | |
| 7 | 11, 12, 13 & explanation | |
| 8 | 13 concluded, 14, 15 | |
| 9 | 15 concluded, 16, 17 | |
| 10 | 17 concluded | |