Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 547 | < | < | < | 652 | |||
| 2. | < | < | 452 | < | < | 552 | |||
| 3. | 209 | < | < | 265 | < | < | |||
| 4. | < | 583 | < | < | 677 | < | |||
| 5. | 369 | < | < | 469 | < | < | |||
| 6. | < | 197 | < | < | < | 272 | |||
| 7. | 758 | < | 798 | < | < | < | |||
| 8. | 107 | < | 143 | < | < | < | |||
| 9. | < | 940 | < | < | 998 | < | |||
| 10. | < | < | 478 | < | 505 | < |