Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 864 | < | < | < | 1.014 | |||
| 2. | 599 | < | < | < | 689 | < | |||
| 3. | < | < | 444 | < | < | 504 | |||
| 4. | 672 | < | < | < | < | 856 | |||
| 5. | < | 784 | < | 830 | < | < | |||
| 6. | 907 | < | < | < | < | 999 | |||
| 7. | < | < | 519 | < | < | 587 | |||
| 8. | 645 | < | < | 729 | < | < | |||
| 9. | < | < | < | 542 | < | 582 | |||
| 10. | 902 | < | < | < | < | 1.050 |