Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 772 | < | 819 | < | < | < | |||
| 2. | < | 211 | < | < | < | 325 | |||
| 3. | 431 | < | 475 | < | < | < | |||
| 4. | 570 | < | < | 648 | < | < | |||
| 5. | < | 876 | < | < | < | 996 | |||
| 6. | 971 | < | < | < | < | 1.107 | |||
| 7. | < | 428 | < | < | < | 548 | |||
| 8. | 558 | < | < | < | 621 | < | |||
| 9. | < | 718 | < | 757 | < | < | |||
| 10. | 464 | < | 494 | < | < | < |