Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | 849 | < | 885 | < | |||
| 2. | 115 | < | < | 189 | < | < | |||
| 3. | < | 197 | < | 241 | < | < | |||
| 4. | 726 | < | < | < | 837 | < | |||
| 5. | 428 | < | < | < | < | 612 | |||
| 6. | 543 | < | 577 | < | < | < | |||
| 7. | 122 | < | < | < | < | 314 | |||
| 8. | < | 664 | < | < | 728 | < | |||
| 9. | 427 | < | 466 | < | < | < | |||
| 10. | 667 | < | 717 | < | < | < |