| Oefening 1 | |||||
| 1. | 112 ? 73 = 185 |
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×
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| 2. | 194 ? 185 = 379 |
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×
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| 3. | 178 ? 157 = 21 |
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×
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| 4. | 67 ? 56 = 123 |
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| 5. | 11 ? 5 = 55 |
×
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| 6. | 120 ? 114 = 234 |
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×
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| 7. | 12 ? 7 = 84 |
×
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| 8. | 14 ? 5 = 70 |
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×
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| 9. | 189 ? 137 = 326 |
×
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| 10. | 14 ? 11 = 154 |
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×
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| 11. | 73 ? 52 = 21 |
×
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+
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| 12. | 13 ? 5 = 65 |
+
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×
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|
|
| Oefening 1 | |||||
| 1. | 112 ? 73 = 185 |
-
|
×
|
+
|
|
| 2. | 194 ? 185 = 379 |
+
|
-
|
×
|
|
| 3. | 178 ? 157 = 21 |
-
|
+
|
×
|
|
| 4. | 67 ? 56 = 123 |
×
|
+
|
-
|
|
| 5. | 11 ? 5 = 55 |
×
|
-
|
+
|
|
| 6. | 120 ? 114 = 234 |
+
|
-
|
×
|
|
| 7. | 12 ? 7 = 84 |
×
|
-
|
+
|
|
| 8. | 14 ? 5 = 70 |
+
|
×
|
-
|
|
| 9. | 189 ? 137 = 326 |
×
|
+
|
-
|
|
| 10. | 14 ? 11 = 154 |
+
|
×
|
-
|
|
| 11. | 73 ? 52 = 21 |
×
|
-
|
+
|
|
| 12. | 13 ? 5 = 65 |
+
|
×
|
-
|
|