Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 548 | < | 550 | < | < | < | |||
| 2. | 945 | < | < | < | < | 953 | |||
| 3. | < | 87 | < | 89 | < | < | |||
| 4. | < | < | 587 | < | 589 | < | |||
| 5. | < | 272 | < | 274 | < | < | |||
| 6. | 853 | < | < | 857 | < | < | |||
| 7. | < | 142 | < | 144 | < | < | |||
| 8. | 447 | < | < | < | 453 | < | |||
| 9. | < | 643 | < | < | 647 | < | |||
| 10. | < | < | < | 690 | < | 692 |