Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | < | 419 | < | 463 | |||
| 2. | < | < | < | 1.072 | < | 1.099 | |||
| 3. | < | < | 189 | < | < | 241 | |||
| 4. | 689 | < | < | < | < | 821 | |||
| 5. | 916 | < | < | < | 1.036 | < | |||
| 6. | < | < | 682 | < | 717 | < | |||
| 7. | < | < | 617 | < | 658 | < | |||
| 8. | 374 | < | < | 416 | < | < | |||
| 9. | < | 354 | < | < | < | 429 | |||
| 10. | 357 | < | < | 457 | < | < |