Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 467 | < | < | < | 569 | < | |||
| 2. | 781 | < | < | < | 880 | < | |||
| 3. | < | < | 616 | < | 657 | < | |||
| 4. | < | < | 255 | < | 296 | < | |||
| 5. | < | < | < | 880 | < | 913 | |||
| 6. | < | < | 816 | < | 857 | < | |||
| 7. | < | 734 | < | < | < | 848 | |||
| 8. | < | 413 | < | < | < | 503 | |||
| 9. | 935 | < | < | < | < | 1.039 | |||
| 10. | < | 356 | < | < | < | 497 |