Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 471 | < | < | 569 | < | |||
| 2. | 364 | < | 398 | < | < | < | |||
| 3. | 775 | < | < | 863 | < | < | |||
| 4. | < | < | 1.031 | < | < | 1.107 | |||
| 5. | < | 654 | < | < | < | 720 | |||
| 6. | < | < | < | 455 | < | 481 | |||
| 7. | 416 | < | 437 | < | < | < | |||
| 8. | 728 | < | < | < | < | 844 | |||
| 9. | 800 | < | 821 | < | < | < | |||
| 10. | < | 454 | < | < | 514 | < |