Vul de getallen verder in, met sprongen van 2
Telrij
| 1. | 520 | < | < | 524 | < | < | |||
| 2. | 650 | < | < | < | 656 | < | |||
| 3. | < | < | < | 580 | < | 582 | |||
| 4. | 597 | < | < | 601 | < | < | |||
| 5. | < | 752 | < | < | 756 | < | |||
| 6. | 890 | < | 892 | < | < | < | |||
| 7. | < | < | 663 | < | < | 667 | |||
| 8. | < | < | 78 | < | 80 | < | |||
| 9. | < | 52 | < | < | 56 | < | |||
| 10. | 620 | < | 622 | < | < | < |