Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 822 | < | < | 894 | < | < | |||
| 2. | < | 429 | < | < | < | 519 | |||
| 3. | < | < | 538 | < | < | 606 | |||
| 4. | 720 | < | < | < | < | 896 | |||
| 5. | 137 | < | 160 | < | < | < | |||
| 6. | 515 | < | < | 595 | < | < | |||
| 7. | < | 996 | < | 1.016 | < | < | |||
| 8. | 276 | < | 321 | < | < | < | |||
| 9. | 416 | < | < | < | 518 | < | |||
| 10. | < | < | 912 | < | < | 992 |