Oefening 1 | |||||
1. | 5 ? 2 = 10 |
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2. | 89 ? 38 = 51 |
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3. | 92 ? 69 = 161 |
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4. | 7 ? 2 = 14 |
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5. | 10 ? 2 = 20 |
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6. | 7 ? 6 = 42 |
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7. | 74 ? 56 = 18 |
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8. | 57 ? 45 = 102 |
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9. | 51 ? 51 = 0 |
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10. | 51 ? 27 = 24 |
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11. | 90 ? 10 = 100 |
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12. | 39 ? 35 = 74 |
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Oefening 1 | |||||
1. | 5 ? 2 = 10 |
-
|
×
|
+
|
|
2. | 89 ? 38 = 51 |
×
|
-
|
+
|
|
3. | 92 ? 69 = 161 |
-
|
×
|
+
|
|
4. | 7 ? 2 = 14 |
-
|
×
|
+
|
|
5. | 10 ? 2 = 20 |
×
|
-
|
+
|
|
6. | 7 ? 6 = 42 |
-
|
+
|
×
|
|
7. | 74 ? 56 = 18 |
+
|
×
|
-
|
|
8. | 57 ? 45 = 102 |
+
|
-
|
×
|
|
9. | 51 ? 51 = 0 |
-
|
+
|
×
|
|
10. | 51 ? 27 = 24 |
-
|
×
|
+
|
|
11. | 90 ? 10 = 100 |
×
|
-
|
+
|
|
12. | 39 ? 35 = 74 |
+
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×
|
-
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