Ergänze die fehlenden Zahlen (3er Schritte) [2]
Zahlenfolgen
| 1. | < | < | 11 | < | < | 17 | |||
| 2. | 25 | < | 28 | < | < | < | |||
| 3. | 2 | < | < | 8 | < | < | |||
| 4. | 20 | < | 23 | < | < | < | |||
| 5. | 9 | < | < | < | 18 | < | |||
| 6. | 12 | < | 15 | < | < | < | |||
| 7. | < | 21 | < | 24 | < | < | |||
| 8. | < | 19 | < | < | < | 28 | |||
| 9. | < | < | 34 | < | 37 | < | |||
| 10. | 27 | < | 30 | < | < | < |