| Oefening 1 | |||||
| 1. | 102 ? 67 = 169 |
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| 2. | 14 ? 11 = 154 |
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| 3. | 13 ? 10 = 130 |
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| 4. | 14 ? 11 = 154 |
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×
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| 5. | 165 ? 69 = 96 |
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×
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| 6. | 70 ? 61 = 131 |
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| 7. | 13 ? 10 = 130 |
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×
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| 8. | 173 ? 63 = 236 |
×
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| 9. | 157 ? 155 = 2 |
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×
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| 10. | 14 ? 11 = 154 |
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×
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| 11. | 8 ? 6 = 48 |
+
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×
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| 12. | 172 ? 118 = 54 |
×
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+
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|
| Oefening 1 | |||||
| 1. | 102 ? 67 = 169 |
×
|
+
|
-
|
|
| 2. | 14 ? 11 = 154 |
-
|
×
|
+
|
|
| 3. | 13 ? 10 = 130 |
×
|
-
|
+
|
|
| 4. | 14 ? 11 = 154 |
+
|
-
|
×
|
|
| 5. | 165 ? 69 = 96 |
-
|
×
|
+
|
|
| 6. | 70 ? 61 = 131 |
×
|
+
|
-
|
|
| 7. | 13 ? 10 = 130 |
-
|
+
|
×
|
|
| 8. | 173 ? 63 = 236 |
×
|
-
|
+
|
|
| 9. | 157 ? 155 = 2 |
-
|
×
|
+
|
|
| 10. | 14 ? 11 = 154 |
-
|
×
|
+
|
|
| 11. | 8 ? 6 = 48 |
+
|
×
|
-
|
|
| 12. | 172 ? 118 = 54 |
×
|
+
|
-
|
|