| Aufgabe 1 | |||||
| 1. | 79 ? 22 = 57 |
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| 2. | 84 ? 49 = 133 |
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| 3. | 8 ? 3 = 24 |
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| 4. | 36 ? 31 = 5 |
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| 5. | 45 ? 31 = 14 |
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| 6. | 7 ? 1 = 7 |
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| 7. | 6 ? 4 = 24 |
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| 8. | 90 ? 23 = 113 |
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| 9. | 3 ? 3 = 9 |
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| 10. | 42 ? 25 = 67 |
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| 11. | 80 ? 75 = 5 |
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| 12. | 5 ? 4 = 20 |
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| Aufgabe 1 | |||||
| 1. | 79 ? 22 = 57 |
+
|
-
|
•
|
|
| 2. | 84 ? 49 = 133 |
-
|
•
|
+
|
|
| 3. | 8 ? 3 = 24 |
+
|
•
|
-
|
|
| 4. | 36 ? 31 = 5 |
+
|
-
|
•
|
|
| 5. | 45 ? 31 = 14 |
•
|
+
|
-
|
|
| 6. | 7 ? 1 = 7 |
-
|
+
|
•
|
|
| 7. | 6 ? 4 = 24 |
+
|
-
|
•
|
|
| 8. | 90 ? 23 = 113 |
•
|
+
|
-
|
|
| 9. | 3 ? 3 = 9 |
-
|
+
|
•
|
|
| 10. | 42 ? 25 = 67 |
•
|
-
|
+
|
|
| 11. | 80 ? 75 = 5 |
•
|
+
|
-
|
|
| 12. | 5 ? 4 = 20 |
•
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