Ergänze die fehlenden Zahlen (2er Schritte) [2]
Zahlenfolgen
| 1. | < | < | 30 | < | 32 | < | |||
| 2. | < | < | < | 21 | < | 23 | |||
| 3. | < | < | < | 38 | < | 40 | |||
| 4. | 24 | < | < | 28 | < | < | |||
| 5. | 8 | < | < | 12 | < | < | |||
| 6. | < | < | 31 | < | < | 35 | |||
| 7. | 9 | < | 11 | < | < | < | |||
| 8. | 31 | < | < | < | < | 39 | |||
| 9. | < | < | 10 | < | < | 14 | |||
| 10. | < | < | 9 | < | 11 | < |