Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | 877 | < | 879 | < | |||
| 2. | < | 756 | < | < | 760 | < | |||
| 3. | < | < | 409 | < | < | 413 | |||
| 4. | < | 13 | < | < | < | 19 | |||
| 5. | 215 | < | < | < | 221 | < | |||
| 6. | < | 782 | < | < | 786 | < | |||
| 7. | 450 | < | < | 454 | < | < | |||
| 8. | < | < | 773 | < | 775 | < | |||
| 9. | < | 581 | < | < | 585 | < | |||
| 10. | 263 | < | < | < | < | 271 |