Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | < | 639 | < | 641 | |||
| 2. | < | < | 223 | < | 225 | < | |||
| 3. | < | 105 | < | 107 | < | < | |||
| 4. | < | < | < | 761 | < | 763 | |||
| 5. | < | 325 | < | < | 329 | < | |||
| 6. | 535 | < | < | 539 | < | < | |||
| 7. | < | 755 | < | < | < | 761 | |||
| 8. | < | 214 | < | < | < | 220 | |||
| 9. | < | < | < | 379 | < | 381 | |||
| 10. | 187 | < | 189 | < | < | < |