Vul de getallen verder in, met sprongen van 1
Getallen
| 1. | 144 | < | < | < | 147 | < | |||
| 2. | < | < | < | 897 | < | 898 | |||
| 3. | 497 | < | < | < | 500 | < | |||
| 4. | 138 | < | < | < | 141 | < | |||
| 5. | 951 | < | 952 | < | < | < | |||
| 6. | 963 | < | < | < | 966 | < | |||
| 7. | < | < | 180 | < | 181 | < | |||
| 8. | 708 | < | < | < | 711 | < | |||
| 9. | 304 | < | 305 | < | < | < | |||
| 10. | < | 243 | < | 244 | < | < |