Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | 443 | < | 472 | < | |||
| 2. | < | < | 877 | < | < | 945 | |||
| 3. | 919 | < | 939 | < | < | < | |||
| 4. | < | 900 | < | < | < | 1.035 | |||
| 5. | 233 | < | < | < | < | 421 | |||
| 6. | < | < | < | 518 | < | 563 | |||
| 7. | < | < | 480 | < | 513 | < | |||
| 8. | < | < | 697 | < | 728 | < | |||
| 9. | 680 | < | < | 766 | < | < | |||
| 10. | 238 | < | < | < | 319 | < |