Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 547 | < | < | 601 | < | < | |||
| 2. | < | < | 163 | < | < | 219 | |||
| 3. | 418 | < | 438 | < | < | < | |||
| 4. | < | 836 | < | 881 | < | < | |||
| 5. | < | < | 333 | < | < | 429 | |||
| 6. | < | 376 | < | 425 | < | < | |||
| 7. | < | < | < | 718 | < | 749 | |||
| 8. | 333 | < | < | < | < | 525 | |||
| 9. | 444 | < | < | < | 585 | < | |||
| 10. | 123 | < | < | 171 | < | < |