| Aufgabe 1 | |||||
| 1. | 4 ? 1 = 4 |
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| 2. | 10 ? 6 = 60 |
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| 3. | 8 ? 4 = 32 |
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| 4. | 9 ? 5 = 45 |
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| 5. | 8 ? 8 = 64 |
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| 6. | 91 ? 68 = 23 |
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| 7. | 97 ? 75 = 172 |
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| 8. | 9 ? 1 = 9 |
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| 9. | 97 ? 35 = 62 |
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| 10. | 85 ? 54 = 31 |
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| 11. | 7 ? 1 = 7 |
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| 12. | 99 ? 48 = 147 |
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| Aufgabe 1 | |||||
| 1. | 4 ? 1 = 4 |
+
|
•
|
-
|
|
| 2. | 10 ? 6 = 60 |
-
|
•
|
+
|
|
| 3. | 8 ? 4 = 32 |
+
|
•
|
-
|
|
| 4. | 9 ? 5 = 45 |
•
|
+
|
-
|
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| 5. | 8 ? 8 = 64 |
+
|
-
|
•
|
|
| 6. | 91 ? 68 = 23 |
•
|
-
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+
|
|
| 7. | 97 ? 75 = 172 |
+
|
-
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•
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| 8. | 9 ? 1 = 9 |
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+
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•
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| 9. | 97 ? 35 = 62 |
+
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•
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-
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| 10. | 85 ? 54 = 31 |
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•
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+
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| 11. | 7 ? 1 = 7 |
•
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| 12. | 99 ? 48 = 147 |
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