Aufgabe 1 | |||||
1. | 50 ? 17 = 67 |
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2. | 10 ? 10 = 100 |
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3. | 96 ? 43 = 53 |
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4. | 5 ? 5 = 25 |
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5. | 80 ? 52 = 28 |
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6. | 8 ? 5 = 40 |
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7. | 34 ? 12 = 46 |
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8. | 3 ? 3 = 9 |
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9. | 6 ? 3 = 18 |
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10. | 87 ? 67 = 20 |
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11. | 49 ? 39 = 88 |
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12. | 57 ? 35 = 92 |
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Aufgabe 1 | |||||
1. | 50 ? 17 = 67 |
+
|
-
|
•
|
|
2. | 10 ? 10 = 100 |
-
|
•
|
+
|
|
3. | 96 ? 43 = 53 |
-
|
•
|
+
|
|
4. | 5 ? 5 = 25 |
•
|
+
|
-
|
|
5. | 80 ? 52 = 28 |
-
|
•
|
+
|
|
6. | 8 ? 5 = 40 |
•
|
+
|
-
|
|
7. | 34 ? 12 = 46 |
-
|
+
|
•
|
|
8. | 3 ? 3 = 9 |
•
|
+
|
-
|
|
9. | 6 ? 3 = 18 |
+
|
•
|
-
|
|
10. | 87 ? 67 = 20 |
-
|
•
|
+
|
|
11. | 49 ? 39 = 88 |
+
|
•
|
-
|
|
12. | 57 ? 35 = 92 |
+
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•
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-
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