Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 515 | < | < | < | 521 | < | |||
| 2. | 81 | < | < | < | 87 | < | |||
| 3. | < | < | 335 | < | 337 | < | |||
| 4. | 207 | < | < | < | 213 | < | |||
| 5. | < | < | < | 352 | < | 354 | |||
| 6. | 134 | < | 136 | < | < | < | |||
| 7. | < | 850 | < | 852 | < | < | |||
| 8. | < | < | 487 | < | < | 491 | |||
| 9. | 323 | < | < | 327 | < | < | |||
| 10. | < | < | < | 446 | < | 448 |