Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 298 | < | 329 | < | < | < | |||
| 2. | 850 | < | < | < | 916 | < | |||
| 3. | 549 | < | 575 | < | < | < | |||
| 4. | < | < | < | 993 | < | 1.042 | |||
| 5. | 573 | < | < | < | 639 | < | |||
| 6. | < | < | 251 | < | < | 321 | |||
| 7. | < | < | < | 465 | < | 502 | |||
| 8. | 774 | < | < | < | < | 878 | |||
| 9. | 874 | < | < | < | < | 974 | |||
| 10. | 527 | < | < | < | < | 631 |