Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | 287 | < | < | 291 | < | |||
| 2. | 227 | < | < | < | < | 235 | |||
| 3. | < | < | < | 267 | < | 269 | |||
| 4. | 720 | < | < | < | 726 | < | |||
| 5. | < | 680 | < | 682 | < | < | |||
| 6. | < | 442 | < | < | 446 | < | |||
| 7. | < | 820 | < | < | < | 826 | |||
| 8. | 685 | < | < | < | < | 693 | |||
| 9. | 521 | < | < | 525 | < | < | |||
| 10. | 386 | < | < | < | 392 | < |