Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 308 | < | < | 400 | < | |||
| 2. | 428 | < | < | < | 491 | < | |||
| 3. | 417 | < | < | < | < | 497 | |||
| 4. | < | < | 409 | < | 441 | < | |||
| 5. | 719 | < | < | 795 | < | < | |||
| 6. | 255 | < | 281 | < | < | < | |||
| 7. | < | < | < | 798 | < | 818 | |||
| 8. | 876 | < | 897 | < | < | < | |||
| 9. | < | 470 | < | 497 | < | < | |||
| 10. | < | 431 | < | < | 521 | < |