Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 902 | < | 940 | < | < | < | |||
| 2. | < | < | 527 | < | 567 | < | |||
| 3. | < | 563 | < | < | < | 671 | |||
| 4. | < | < | 304 | < | < | 376 | |||
| 5. | < | 369 | < | < | 443 | < | |||
| 6. | 331 | < | < | < | 454 | < | |||
| 7. | 408 | < | 458 | < | < | < | |||
| 8. | 883 | < | < | 939 | < | < | |||
| 9. | 841 | < | < | < | < | 1.001 | |||
| 10. | < | < | 941 | < | 990 | < |