| Oefening 1 | |||||
| 1. | 11 ? 8 = 88 |
×
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| 2. | 11 ? 6 = 66 |
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×
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+
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| 3. | 10 ? 5 = 50 |
×
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+
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| 4. | 12 ? 10 = 120 |
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×
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+
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| 5. | 191 ? 159 = 350 |
+
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×
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| 6. | 167 ? 129 = 38 |
+
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×
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| 7. | 176 ? 83 = 259 |
+
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×
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| 8. | 133 ? 68 = 65 |
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×
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+
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| 9. | 107 ? 90 = 197 |
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×
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+
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| 10. | 15 ? 9 = 135 |
×
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+
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| 11. | 186 ? 82 = 104 |
×
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-
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+
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| 12. | 185 ? 94 = 91 |
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|
+
|
×
|
|
| Oefening 1 | |||||
| 1. | 11 ? 8 = 88 |
×
|
-
|
+
|
|
| 2. | 11 ? 6 = 66 |
-
|
×
|
+
|
|
| 3. | 10 ? 5 = 50 |
×
|
+
|
-
|
|
| 4. | 12 ? 10 = 120 |
-
|
×
|
+
|
|
| 5. | 191 ? 159 = 350 |
+
|
-
|
×
|
|
| 6. | 167 ? 129 = 38 |
+
|
-
|
×
|
|
| 7. | 176 ? 83 = 259 |
+
|
-
|
×
|
|
| 8. | 133 ? 68 = 65 |
-
|
×
|
+
|
|
| 9. | 107 ? 90 = 197 |
-
|
×
|
+
|
|
| 10. | 15 ? 9 = 135 |
×
|
-
|
+
|
|
| 11. | 186 ? 82 = 104 |
×
|
-
|
+
|
|
| 12. | 185 ? 94 = 91 |
-
|
+
|
×
|
|