Ergänze die fehlenden Zahlen (3er Schritte) [2]
Zahlenfolgen
| 1. | < | < | < | 19 | < | 22 | |||
| 2. | < | < | 15 | < | 18 | < | |||
| 3. | 20 | < | 23 | < | < | < | |||
| 4. | 19 | < | < | < | 28 | < | |||
| 5. | < | 20 | < | < | 26 | < | |||
| 6. | < | 5 | < | < | < | 14 | |||
| 7. | 27 | < | 30 | < | < | < | |||
| 8. | < | 28 | < | < | < | 37 | |||
| 9. | < | < | 7 | < | 10 | < | |||
| 10. | < | 27 | < | 30 | < | < |