| Oefening 1 | |||||
| 1. | 13 ? 5 = 65 |
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×
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| 2. | 10 ? 9 = 90 |
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+
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×
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| 3. | 12 ? 7 = 84 |
×
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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. | 194 ? 167 = 27 |
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+
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×
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| 6. | 194 ? 165 = 29 |
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+
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×
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| 7. | 13 ? 6 = 78 |
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×
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| 8. | 131 ? 113 = 244 |
+
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×
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| 9. | 184 ? 120 = 64 |
×
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+
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| 10. | 152 ? 59 = 211 |
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+
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×
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| 11. | 14 ? 6 = 84 |
×
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+
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| 12. | 127 ? 122 = 249 |
-
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×
|
+
|
|
| Oefening 1 | |||||
| 1. | 13 ? 5 = 65 |
+
|
×
|
-
|
|
| 2. | 10 ? 9 = 90 |
-
|
+
|
×
|
|
| 3. | 12 ? 7 = 84 |
×
|
-
|
+
|
|
| 4. | 12 ? 10 = 120 |
-
|
+
|
×
|
|
| 5. | 194 ? 167 = 27 |
-
|
+
|
×
|
|
| 6. | 194 ? 165 = 29 |
-
|
+
|
×
|
|
| 7. | 13 ? 6 = 78 |
+
|
-
|
×
|
|
| 8. | 131 ? 113 = 244 |
+
|
×
|
-
|
|
| 9. | 184 ? 120 = 64 |
×
|
+
|
-
|
|
| 10. | 152 ? 59 = 211 |
-
|
+
|
×
|
|
| 11. | 14 ? 6 = 84 |
×
|
-
|
+
|
|
| 12. | 127 ? 122 = 249 |
-
|
×
|
+
|
|