| Oefening 1 | |||||
| 1. | 161 ? 111 = 272 |
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×
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| 2. | 169 ? 128 = 41 |
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×
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| 3. | 15 ? 11 = 165 |
×
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| 4. | 12 ? 10 = 120 |
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×
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| 5. | 174 ? 51 = 123 |
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×
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| 6. | 143 ? 134 = 277 |
×
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| 7. | 131 ? 62 = 69 |
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×
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| 8. | 14 ? 5 = 70 |
×
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| 9. | 142 ? 125 = 17 |
×
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| 10. | 166 ? 155 = 11 |
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×
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| 11. | 193 ? 94 = 287 |
+
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×
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| 12. | 141 ? 52 = 193 |
×
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-
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+
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|
| Oefening 1 | |||||
| 1. | 161 ? 111 = 272 |
+
|
×
|
-
|
|
| 2. | 169 ? 128 = 41 |
+
|
×
|
-
|
|
| 3. | 15 ? 11 = 165 |
×
|
-
|
+
|
|
| 4. | 12 ? 10 = 120 |
+
|
-
|
×
|
|
| 5. | 174 ? 51 = 123 |
-
|
×
|
+
|
|
| 6. | 143 ? 134 = 277 |
×
|
+
|
-
|
|
| 7. | 131 ? 62 = 69 |
+
|
-
|
×
|
|
| 8. | 14 ? 5 = 70 |
×
|
+
|
-
|
|
| 9. | 142 ? 125 = 17 |
×
|
+
|
-
|
|
| 10. | 166 ? 155 = 11 |
+
|
-
|
×
|
|
| 11. | 193 ? 94 = 287 |
+
|
×
|
-
|
|
| 12. | 141 ? 52 = 193 |
×
|
-
|
+
|
|