Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 907 | < | < | 965 | < | < | |||
| 2. | 277 | < | < | < | < | 421 | |||
| 3. | 321 | < | 350 | < | < | < | |||
| 4. | 428 | < | < | < | 572 | < | |||
| 5. | < | < | < | 815 | < | 850 | |||
| 6. | 160 | < | 182 | < | < | < | |||
| 7. | 400 | < | 448 | < | < | < | |||
| 8. | < | 671 | < | < | < | 806 | |||
| 9. | 801 | < | < | < | < | 913 | |||
| 10. | 514 | < | < | < | < | 670 |