Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 649 | < | < | < | 712 | < | |||
| 2. | < | 382 | < | < | < | 493 | |||
| 3. | < | 701 | < | < | < | 821 | |||
| 4. | 677 | < | < | < | < | 793 | |||
| 5. | < | 795 | < | < | < | 879 | |||
| 6. | < | 334 | < | 369 | < | < | |||
| 7. | 373 | < | < | 415 | < | < | |||
| 8. | < | < | 356 | < | 384 | < | |||
| 9. | < | < | < | 971 | < | 1.001 | |||
| 10. | < | < | 724 | < | 764 | < |