Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 613 | < | < | 617 | < | < | |||
| 2. | < | < | 507 | < | 509 | < | |||
| 3. | < | 512 | < | < | < | 518 | |||
| 4. | < | 819 | < | < | < | 825 | |||
| 5. | < | < | 457 | < | < | 461 | |||
| 6. | < | 754 | < | 756 | < | < | |||
| 7. | < | 326 | < | 328 | < | < | |||
| 8. | < | < | < | 811 | < | 813 | |||
| 9. | < | < | 481 | < | 483 | < | |||
| 10. | < | < | < | 435 | < | 437 |