Ergänze die fehlenden Zahlen (2er Schritte)
Zahlenfolgen
| 1. | < | 7 | < | 9 | < | < | |||
| 2. | < | < | 7 | < | 9 | < | |||
| 3. | < | < | 20 | < | < | 24 | |||
| 4. | < | 9 | < | 11 | < | < | |||
| 5. | 11 | < | 13 | < | < | < | |||
| 6. | < | < | < | 9 | < | 11 | |||
| 7. | < | 23 | < | < | < | 29 | |||
| 8. | 14 | < | 16 | < | < | < | |||
| 9. | < | < | 24 | < | 26 | < | |||
| 10. | < | 18 | < | < | < | 24 |