Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 488 | < | < | 572 | < | < | |||
| 2. | 180 | < | < | 252 | < | < | |||
| 3. | 621 | < | 643 | < | < | < | |||
| 4. | 735 | < | < | < | < | 907 | |||
| 5. | 134 | < | < | < | 224 | < | |||
| 6. | 192 | < | < | 258 | < | < | |||
| 7. | < | < | < | 840 | < | 883 | |||
| 8. | 523 | < | < | 583 | < | < | |||
| 9. | < | 577 | < | < | < | 643 | |||
| 10. | 210 | < | < | < | 342 | < |