Vul de getallen verder in, met sprongen van 1
Getallen
| 1. | < | < | < | 4 | < | 5 | |||
| 2. | < | 21 | < | < | 23 | < | |||
| 3. | < | 6 | < | < | < | 9 | |||
| 4. | < | 8 | < | 9 | < | < | |||
| 5. | 7 | < | < | < | 10 | < | |||
| 6. | 7 | < | 8 | < | < | < | |||
| 7. | 17 | < | < | 19 | < | < | |||
| 8. | 24 | < | 25 | < | < | < | |||
| 9. | < | < | 20 | < | < | 22 | |||
| 10. | < | 24 | < | 25 | < | < |