Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | < | 79 | < | 81 | |||
| 2. | < | < | 688 | < | 690 | < | |||
| 3. | < | < | < | 126 | < | 128 | |||
| 4. | < | < | < | 780 | < | 782 | |||
| 5. | 636 | < | < | < | 642 | < | |||
| 6. | 213 | < | 215 | < | < | < | |||
| 7. | 307 | < | 309 | < | < | < | |||
| 8. | 260 | < | < | < | 266 | < | |||
| 9. | < | < | 706 | < | < | 710 | |||
| 10. | < | < | < | 85 | < | 87 |