Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | < | 497 | < | 499 | |||
| 2. | < | 133 | < | < | 137 | < | |||
| 3. | 544 | < | 546 | < | < | < | |||
| 4. | < | < | < | 781 | < | 783 | |||
| 5. | < | 403 | < | < | < | 409 | |||
| 6. | < | < | < | 755 | < | 757 | |||
| 7. | < | 68 | < | 70 | < | < | |||
| 8. | 135 | < | < | 139 | < | < | |||
| 9. | 961 | < | < | < | < | 969 | |||
| 10. | 887 | < | < | 891 | < | < |