| Oefening 1 | |||||
| 1. | 171 ? 66 = 105 |
×
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+
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| 2. | 15 ? 9 = 135 |
×
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+
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| 3. | 196 ? 133 = 63 |
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×
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+
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| 4. | 15 ? 7 = 105 |
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+
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×
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| 5. | 200 ? 150 = 50 |
×
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+
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| 6. | 169 ? 64 = 233 |
+
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×
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| 7. | 188 ? 90 = 98 |
+
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×
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| 8. | 200 ? 87 = 287 |
+
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×
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| 9. | 171 ? 121 = 50 |
+
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×
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| 10. | 195 ? 117 = 78 |
+
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×
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| 11. | 125 ? 106 = 231 |
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×
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+
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| 12. | 7 ? 7 = 49 |
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+
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×
|
|
| Oefening 1 | |||||
| 1. | 171 ? 66 = 105 |
×
|
+
|
-
|
|
| 2. | 15 ? 9 = 135 |
×
|
+
|
-
|
|
| 3. | 196 ? 133 = 63 |
-
|
×
|
+
|
|
| 4. | 15 ? 7 = 105 |
-
|
+
|
×
|
|
| 5. | 200 ? 150 = 50 |
×
|
+
|
-
|
|
| 6. | 169 ? 64 = 233 |
+
|
-
|
×
|
|
| 7. | 188 ? 90 = 98 |
+
|
×
|
-
|
|
| 8. | 200 ? 87 = 287 |
+
|
-
|
×
|
|
| 9. | 171 ? 121 = 50 |
+
|
-
|
×
|
|
| 10. | 195 ? 117 = 78 |
+
|
×
|
-
|
|
| 11. | 125 ? 106 = 231 |
-
|
×
|
+
|
|
| 12. | 7 ? 7 = 49 |
-
|
+
|
×
|
|