Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 864 | < | < | < | < | 1.016 | |||
| 2. | 708 | < | < | < | < | 820 | |||
| 3. | 588 | < | < | < | 696 | < | |||
| 4. | 409 | < | < | < | 490 | < | |||
| 5. | 597 | < | < | < | < | 793 | |||
| 6. | < | 875 | < | < | 973 | < | |||
| 7. | < | 763 | < | < | 855 | < | |||
| 8. | 145 | < | < | < | 247 | < | |||
| 9. | < | 608 | < | 645 | < | < | |||
| 10. | 292 | < | < | < | 367 | < |