| Oefening 1 | |||||
| 1. | 152 ? 92 = 244 |
×
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| 2. | 10 ? 10 = 100 |
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×
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| 3. | 150 ? 76 = 226 |
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×
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| 4. | 7 ? 6 = 42 |
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×
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+
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| 5. | 125 ? 64 = 61 |
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×
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+
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| 6. | 142 ? 132 = 274 |
×
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+
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| 7. | 148 ? 81 = 67 |
×
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+
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| 8. | 165 ? 145 = 20 |
×
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+
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| 9. | 14 ? 8 = 112 |
×
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+
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| 10. | 151 ? 59 = 210 |
×
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+
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| 11. | 131 ? 120 = 251 |
×
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+
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| 12. | 197 ? 66 = 263 |
+
|
×
|
-
|
|
| Oefening 1 | |||||
| 1. | 152 ? 92 = 244 |
×
|
+
|
-
|
|
| 2. | 10 ? 10 = 100 |
+
|
-
|
×
|
|
| 3. | 150 ? 76 = 226 |
+
|
×
|
-
|
|
| 4. | 7 ? 6 = 42 |
-
|
×
|
+
|
|
| 5. | 125 ? 64 = 61 |
-
|
×
|
+
|
|
| 6. | 142 ? 132 = 274 |
×
|
-
|
+
|
|
| 7. | 148 ? 81 = 67 |
×
|
-
|
+
|
|
| 8. | 165 ? 145 = 20 |
×
|
+
|
-
|
|
| 9. | 14 ? 8 = 112 |
×
|
-
|
+
|
|
| 10. | 151 ? 59 = 210 |
×
|
+
|
-
|
|
| 11. | 131 ? 120 = 251 |
×
|
+
|
-
|
|
| 12. | 197 ? 66 = 263 |
+
|
×
|
-
|
|