Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 445 | < | < | 489 | < | |||
| 2. | 251 | < | 276 | < | < | < | |||
| 3. | < | < | 538 | < | 582 | < | |||
| 4. | < | 752 | < | < | < | 833 | |||
| 5. | < | 874 | < | < | 950 | < | |||
| 6. | < | < | 931 | < | < | 989 | |||
| 7. | 544 | < | < | < | 640 | < | |||
| 8. | 907 | < | 952 | < | < | < | |||
| 9. | 960 | < | < | < | < | 1.088 | |||
| 10. | 348 | < | < | < | 483 | < |