Ergänze die fehlenden Zahlen (2er Schritte) [2]
Zahlenfolgen
| 1. | < | < | < | 38 | < | 40 | |||
| 2. | < | 12 | < | < | 16 | < | |||
| 3. | < | < | 18 | < | < | 22 | |||
| 4. | < | 34 | < | 36 | < | < | |||
| 5. | 6 | < | 8 | < | < | < | |||
| 6. | 25 | < | < | 29 | < | < | |||
| 7. | 27 | < | 29 | < | < | < | |||
| 8. | < | 15 | < | < | < | 21 | |||
| 9. | 31 | < | < | < | < | 39 | |||
| 10. | < | < | 19 | < | 21 | < |