Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | 595 | < | < | 599 | |||
| 2. | 989 | < | 991 | < | < | < | |||
| 3. | < | < | 634 | < | < | 638 | |||
| 4. | 139 | < | 141 | < | < | < | |||
| 5. | 547 | < | 549 | < | < | < | |||
| 6. | < | 985 | < | < | 989 | < | |||
| 7. | 539 | < | < | < | < | 547 | |||
| 8. | < | < | 297 | < | < | 301 | |||
| 9. | < | < | < | 721 | < | 723 | |||
| 10. | 548 | < | 550 | < | < | < |