Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 61 | < | < | < | 67 | < | |||
| 2. | < | 478 | < | 480 | < | < | |||
| 3. | < | < | 521 | < | < | 525 | |||
| 4. | < | 874 | < | 876 | < | < | |||
| 5. | < | 974 | < | < | 978 | < | |||
| 6. | 271 | < | 273 | < | < | < | |||
| 7. | 592 | < | < | < | 598 | < | |||
| 8. | 333 | < | < | < | < | 341 | |||
| 9. | < | < | 241 | < | 243 | < | |||
| 10. | 809 | < | < | < | 815 | < |