Vul de getallen verder in, met sprongen van 3
Getallen
| 1. | < | < | 10 | < | 13 | < | |||
| 2. | 13 | < | 16 | < | < | < | |||
| 3. | 13 | < | 16 | < | < | < | |||
| 4. | 8 | < | < | < | 17 | < | |||
| 5. | < | 5 | < | < | < | 14 | |||
| 6. | 5 | < | < | 11 | < | < | |||
| 7. | 10 | < | 13 | < | < | < | |||
| 8. | < | < | < | 17 | < | 20 | |||
| 9. | < | 21 | < | < | < | 30 | |||
| 10. | < | < | 28 | < | 31 | < |