Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | 501 | < | < | 505 | < | |||
| 2. | < | < | 64 | < | 66 | < | |||
| 3. | 969 | < | < | < | 975 | < | |||
| 4. | < | < | < | 702 | < | 704 | |||
| 5. | < | < | 173 | < | 175 | < | |||
| 6. | 15 | < | < | < | 21 | < | |||
| 7. | 631 | < | 633 | < | < | < | |||
| 8. | < | 546 | < | 548 | < | < | |||
| 9. | 55 | < | 57 | < | < | < | |||
| 10. | 792 | < | 794 | < | < | < |