Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 657 | < | < | < | < | 665 | |||
| 2. | < | < | 428 | < | 430 | < | |||
| 3. | 947 | < | < | < | 953 | < | |||
| 4. | < | < | 127 | < | 129 | < | |||
| 5. | < | 990 | < | < | 994 | < | |||
| 6. | < | 168 | < | < | < | 174 | |||
| 7. | < | < | 223 | < | < | 227 | |||
| 8. | < | < | 731 | < | 733 | < | |||
| 9. | < | 580 | < | < | 584 | < | |||
| 10. | < | 751 | < | 753 | < | < |