Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | 280 | < | < | 284 | |||
| 2. | 535 | < | < | 539 | < | < | |||
| 3. | 224 | < | < | 228 | < | < | |||
| 4. | < | 154 | < | < | 158 | < | |||
| 5. | < | < | < | 349 | < | 351 | |||
| 6. | < | 929 | < | 931 | < | < | |||
| 7. | < | 306 | < | < | 310 | < | |||
| 8. | < | 418 | < | 420 | < | < | |||
| 9. | < | 563 | < | 565 | < | < | |||
| 10. | < | 821 | < | < | < | 827 |