Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | 401 | < | 403 | < | |||
| 2. | < | < | < | 437 | < | 439 | |||
| 3. | < | < | 451 | < | 453 | < | |||
| 4. | 216 | < | < | 220 | < | < | |||
| 5. | < | 179 | < | 181 | < | < | |||
| 6. | 306 | < | 308 | < | < | < | |||
| 7. | 438 | < | 440 | < | < | < | |||
| 8. | < | 77 | < | 79 | < | < | |||
| 9. | 281 | < | < | < | 287 | < | |||
| 10. | < | 233 | < | < | < | 239 |