Ergänze die fehlenden Zahlen (2er Schritte)
Zahlenfolgen
| 1. | < | < | 18 | < | < | 22 | |||
| 2. | < | 15 | < | 17 | < | < | |||
| 3. | < | 9 | < | < | 13 | < | |||
| 4. | 2 | < | 4 | < | < | < | |||
| 5. | 3 | < | < | < | < | 11 | |||
| 6. | < | 15 | < | < | < | 21 | |||
| 7. | 21 | < | < | < | < | 29 | |||
| 8. | < | 5 | < | < | < | 11 | |||
| 9. | 21 | < | < | < | 27 | < | |||
| 10. | < | < | < | 24 | < | 26 |