Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | 481 | < | 528 | < | |||
| 2. | 470 | < | 499 | < | < | < | |||
| 3. | < | < | 585 | < | < | 675 | |||
| 4. | 170 | < | < | < | < | 250 | |||
| 5. | 653 | < | < | < | < | 769 | |||
| 6. | < | 860 | < | < | < | 956 | |||
| 7. | 468 | < | < | < | < | 652 | |||
| 8. | 553 | < | < | < | < | 697 | |||
| 9. | 230 | < | 261 | < | < | < | |||
| 10. | 964 | < | < | < | < | 1.088 |