Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 942 | < | < | < | 1.083 | < | |||
| 2. | < | < | < | 648 | < | 677 | |||
| 3. | < | 426 | < | 473 | < | < | |||
| 4. | < | 471 | < | < | 515 | < | |||
| 5. | 799 | < | < | < | 937 | < | |||
| 6. | 554 | < | < | 638 | < | < | |||
| 7. | 746 | < | < | < | 806 | < | |||
| 8. | 546 | < | 590 | < | < | < | |||
| 9. | < | 496 | < | < | 586 | < | |||
| 10. | < | < | 840 | < | < | 920 |