Aufgabe 1 | |||||
1. | 77 ? 25 = 52 |
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2. | 8 ? 1 = 8 |
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3. | 43 ? 20 = 63 |
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4. | 8 ? 3 = 24 |
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5. | 98 ? 64 = 162 |
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6. | 10 ? 2 = 20 |
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7. | 91 ? 48 = 43 |
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8. | 74 ? 67 = 141 |
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9. | 46 ? 28 = 74 |
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10. | 33 ? 13 = 46 |
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11. | 88 ? 54 = 142 |
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12. | 85 ? 11 = 96 |
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Aufgabe 1 | |||||
1. | 77 ? 25 = 52 |
+
|
-
|
•
|
|
2. | 8 ? 1 = 8 |
-
|
•
|
+
|
|
3. | 43 ? 20 = 63 |
-
|
+
|
•
|
|
4. | 8 ? 3 = 24 |
•
|
-
|
+
|
|
5. | 98 ? 64 = 162 |
-
|
•
|
+
|
|
6. | 10 ? 2 = 20 |
-
|
+
|
•
|
|
7. | 91 ? 48 = 43 |
+
|
•
|
-
|
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8. | 74 ? 67 = 141 |
+
|
-
|
•
|
|
9. | 46 ? 28 = 74 |
-
|
•
|
+
|
|
10. | 33 ? 13 = 46 |
-
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•
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+
|
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11. | 88 ? 54 = 142 |
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+
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•
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12. | 85 ? 11 = 96 |
•
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-
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+
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