Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 843 | < | 866 | < | < | |||
| 2. | < | 790 | < | < | < | 940 | |||
| 3. | 800 | < | < | 852 | < | < | |||
| 4. | 661 | < | < | < | 787 | < | |||
| 5. | < | 547 | < | 590 | < | < | |||
| 6. | 653 | < | < | < | < | 781 | |||
| 7. | 473 | < | < | < | < | 641 | |||
| 8. | < | 658 | < | 689 | < | < | |||
| 9. | 329 | < | < | < | < | 409 | |||
| 10. | 430 | < | < | < | 550 | < |