Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 754 | < | < | 808 | < | < | |||
| 2. | 643 | < | < | < | < | 751 | |||
| 3. | < | < | < | 530 | < | 555 | |||
| 4. | 891 | < | < | < | < | 987 | |||
| 5. | 776 | < | < | 858 | < | < | |||
| 6. | 639 | < | < | < | < | 743 | |||
| 7. | 255 | < | < | < | < | 339 | |||
| 8. | < | < | 477 | < | 499 | < | |||
| 9. | < | < | 652 | < | 677 | < | |||
| 10. | 111 | < | < | 211 | < | < |