Ergänze die fehlenden Zahlen (3er Schritte) [2]
Zahlenfolgen
| 1. | 2 | < | < | 8 | < | < | |||
| 2. | < | 4 | < | < | < | 13 | |||
| 3. | 8 | < | 11 | < | < | < | |||
| 4. | 12 | < | < | < | < | 24 | |||
| 5. | < | < | 18 | < | 21 | < | |||
| 6. | < | 18 | < | < | 24 | < | |||
| 7. | < | 23 | < | 26 | < | < | |||
| 8. | < | < | 17 | < | < | 23 | |||
| 9. | 16 | < | 19 | < | < | < | |||
| 10. | < | < | 26 | < | 29 | < |