Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 273 | < | 316 | < | < | |||
| 2. | 612 | < | < | < | 681 | < | |||
| 3. | < | 275 | < | 300 | < | < | |||
| 4. | < | 665 | < | < | 757 | < | |||
| 5. | < | < | 220 | < | 250 | < | |||
| 6. | 287 | < | < | 363 | < | < | |||
| 7. | < | < | 355 | < | < | 415 | |||
| 8. | 583 | < | < | < | < | 751 | |||
| 9. | < | < | 711 | < | < | 803 | |||
| 10. | < | 808 | < | < | 902 | < |