Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 449 | < | < | 513 | < | < | |||
| 2. | < | < | 798 | < | 825 | < | |||
| 3. | < | < | 932 | < | < | 988 | |||
| 4. | < | 782 | < | 815 | < | < | |||
| 5. | 796 | < | < | < | 874 | < | |||
| 6. | < | < | 323 | < | < | 393 | |||
| 7. | < | < | 562 | < | < | 648 | |||
| 8. | < | < | 504 | < | < | 552 | |||
| 9. | 628 | < | < | < | 766 | < | |||
| 10. | 733 | < | < | < | 847 | < |