Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | 855 | < | 857 | < | < | |||
| 2. | < | 467 | < | < | < | 473 | |||
| 3. | < | 288 | < | 290 | < | < | |||
| 4. | < | < | 152 | < | 154 | < | |||
| 5. | 517 | < | < | 521 | < | < | |||
| 6. | 933 | < | < | 937 | < | < | |||
| 7. | < | < | < | 629 | < | 631 | |||
| 8. | < | 472 | < | 474 | < | < | |||
| 9. | < | 411 | < | < | < | 417 | |||
| 10. | < | 905 | < | < | < | 911 |