Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | 155 | < | < | 201 | |||
| 2. | 448 | < | < | < | 577 | < | |||
| 3. | 218 | < | < | 318 | < | < | |||
| 4. | 706 | < | < | 800 | < | < | |||
| 5. | 108 | < | < | < | < | 280 | |||
| 6. | < | < | 414 | < | 442 | < | |||
| 7. | < | 168 | < | < | 242 | < | |||
| 8. | < | 808 | < | < | < | 889 | |||
| 9. | 577 | < | < | 635 | < | < | |||
| 10. | 403 | < | < | < | < | 575 |