Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 868 | < | < | < | 964 | |||
| 2. | 164 | < | < | 240 | < | < | |||
| 3. | < | 757 | < | 800 | < | < | |||
| 4. | 927 | < | < | < | 1.020 | < | |||
| 5. | 505 | < | < | < | 640 | < | |||
| 6. | 497 | < | < | < | < | 637 | |||
| 7. | < | 588 | < | < | < | 693 | |||
| 8. | < | < | < | 912 | < | 958 | |||
| 9. | < | 519 | < | < | < | 636 | |||
| 10. | < | < | < | 891 | < | 922 |