Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | 539 | < | 541 | < | < | |||
| 2. | 68 | < | < | 72 | < | < | |||
| 3. | 906 | < | 908 | < | < | < | |||
| 4. | < | 136 | < | < | 140 | < | |||
| 5. | 790 | < | < | < | < | 798 | |||
| 6. | 617 | < | < | 621 | < | < | |||
| 7. | < | < | < | 953 | < | 955 | |||
| 8. | 157 | < | < | < | 163 | < | |||
| 9. | < | 716 | < | < | 720 | < | |||
| 10. | 978 | < | < | < | 984 | < |