Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 645 | < | < | < | 738 | |||
| 2. | 409 | < | < | < | 553 | < | |||
| 3. | < | < | 475 | < | 507 | < | |||
| 4. | < | < | 371 | < | < | 447 | |||
| 5. | 910 | < | < | < | 1.033 | < | |||
| 6. | < | < | < | 824 | < | 853 | |||
| 7. | < | 299 | < | < | 381 | < | |||
| 8. | < | 308 | < | 350 | < | < | |||
| 9. | < | 367 | < | < | < | 442 | |||
| 10. | 136 | < | < | < | 283 | < |