| Oefening 1 | |||||
| 1. | 7 ? 5 = 35 |
×
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+
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| 2. | 193 ? 79 = 272 |
×
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+
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| 3. | 165 ? 126 = 39 |
×
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+
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| 4. | 153 ? 93 = 60 |
×
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+
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| 5. | 144 ? 119 = 25 |
×
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-
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+
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| 6. | 14 ? 6 = 84 |
×
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-
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+
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| 7. | 15 ? 11 = 165 |
×
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+
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| 8. | 15 ? 6 = 90 |
×
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+
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| 9. | 15 ? 5 = 75 |
+
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-
|
×
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| 10. | 168 ? 99 = 267 |
+
|
×
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| 11. | 74 ? 53 = 21 |
-
|
×
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+
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| 12. | 15 ? 6 = 90 |
×
|
+
|
-
|
|
| Oefening 1 | |||||
| 1. | 7 ? 5 = 35 |
×
|
+
|
-
|
|
| 2. | 193 ? 79 = 272 |
×
|
+
|
-
|
|
| 3. | 165 ? 126 = 39 |
×
|
-
|
+
|
|
| 4. | 153 ? 93 = 60 |
×
|
-
|
+
|
|
| 5. | 144 ? 119 = 25 |
×
|
-
|
+
|
|
| 6. | 14 ? 6 = 84 |
×
|
-
|
+
|
|
| 7. | 15 ? 11 = 165 |
×
|
+
|
-
|
|
| 8. | 15 ? 6 = 90 |
×
|
+
|
-
|
|
| 9. | 15 ? 5 = 75 |
+
|
-
|
×
|
|
| 10. | 168 ? 99 = 267 |
+
|
×
|
-
|
|
| 11. | 74 ? 53 = 21 |
-
|
×
|
+
|
|
| 12. | 15 ? 6 = 90 |
×
|
+
|
-
|
|