| Oefening 1 | |||||
| 1. | 6 ? 5 = 30 |
+
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×
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-
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| 2. | 12 ? 9 = 108 |
+
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-
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×
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| 3. | 12 ? 7 = 84 |
×
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-
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+
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| 4. | 99 ? 58 = 41 |
+
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×
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-
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| 5. | 83 ? 53 = 30 |
+
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×
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-
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| 6. | 80 ? 80 = 0 |
+
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×
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-
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| 7. | 8 ? 6 = 48 |
×
|
-
|
+
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| 8. | 13 ? 5 = 65 |
+
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×
|
-
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| 9. | 153 ? 75 = 78 |
-
|
+
|
×
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| 10. | 14 ? 10 = 140 |
-
|
+
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×
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| 11. | 162 ? 90 = 72 |
×
|
-
|
+
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| 12. | 154 ? 123 = 277 |
×
|
-
|
+
|
|
| Oefening 1 | |||||
| 1. | 6 ? 5 = 30 |
+
|
×
|
-
|
|
| 2. | 12 ? 9 = 108 |
+
|
-
|
×
|
|
| 3. | 12 ? 7 = 84 |
×
|
-
|
+
|
|
| 4. | 99 ? 58 = 41 |
+
|
×
|
-
|
|
| 5. | 83 ? 53 = 30 |
+
|
×
|
-
|
|
| 6. | 80 ? 80 = 0 |
+
|
×
|
-
|
|
| 7. | 8 ? 6 = 48 |
×
|
-
|
+
|
|
| 8. | 13 ? 5 = 65 |
+
|
×
|
-
|
|
| 9. | 153 ? 75 = 78 |
-
|
+
|
×
|
|
| 10. | 14 ? 10 = 140 |
-
|
+
|
×
|
|
| 11. | 162 ? 90 = 72 |
×
|
-
|
+
|
|
| 12. | 154 ? 123 = 277 |
×
|
-
|
+
|
|