PDF chapter test TRY NOW
The numbers in the last cells are the sums of the corresponding rows and columns. Fill out the below grid using numbers from \(1 - 9\) without repeating any of them.
| 2 | 12 | ||
| 1 | 18 | ||
| 5 | 15 | ||
| 14 | 13 | 18 | - |
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