Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | 21 | < | < | 25 | |||
| 2. | 7 | < | 9 | < | < | < | |||
| 3. | < | < | 30 | < | < | 34 | |||
| 4. | < | < | 19 | < | 21 | < | |||
| 5. | 22 | < | < | 26 | < | < | |||
| 6. | < | 21 | < | < | < | 27 | |||
| 7. | < | < | 5 | < | 7 | < | |||
| 8. | < | 24 | < | < | < | 30 | |||
| 9. | 20 | < | < | < | < | 28 | |||
| 10. | < | 33 | < | < | 37 | < |