Ergänze das passende Zeichen [1]
Knobelaufgaben
| Aufgabe 1 | |||||
| 1. | 85 ? 26 = 111 |
•
|
-
|
+
|
|
| 2. | 4 ? 1 = 4 |
+
|
•
|
-
|
|
| 3. | 85 ? 66 = 19 |
+
|
•
|
-
|
|
| 4. | 8 ? 6 = 48 |
•
|
-
|
+
|
|
| 5. | 40 ? 29 = 69 |
+
|
-
|
•
|
|
| 6. | 87 ? 62 = 25 |
+
|
•
|
-
|
|
| 7. | 69 ? 24 = 45 |
+
|
•
|
-
|
|
| 8. | 68 ? 42 = 26 |
-
|
+
|
•
|
|
| 9. | 77 ? 63 = 14 |
-
|
•
|
+
|
|
| 10. | 90 ? 21 = 111 |
-
|
+
|
•
|
|
| 11. | 51 ? 38 = 89 |
-
|
•
|
+
|
|
| 12. | 9 ? 6 = 54 |
-
|
+
|
•
|
|