| Oefening 1 | |||||
| 1. | 171 ? 141 = 312 |
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×
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| 2. | 14 ? 14 = 196 |
×
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| 3. | 81 ? 67 = 14 |
×
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| 4. | 63 ? 50 = 13 |
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×
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| 5. | 200 ? 168 = 32 |
×
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| 6. | 15 ? 11 = 165 |
×
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| 7. | 140 ? 90 = 50 |
×
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| 8. | 124 ? 78 = 46 |
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×
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| 9. | 197 ? 59 = 138 |
×
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| 10. | 117 ? 94 = 211 |
×
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| 11. | 115 ? 63 = 178 |
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×
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| 12. | 182 ? 101 = 81 |
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+
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×
|
|
| Oefening 1 | |||||
| 1. | 171 ? 141 = 312 |
+
|
×
|
-
|
|
| 2. | 14 ? 14 = 196 |
×
|
+
|
-
|
|
| 3. | 81 ? 67 = 14 |
×
|
+
|
-
|
|
| 4. | 63 ? 50 = 13 |
-
|
+
|
×
|
|
| 5. | 200 ? 168 = 32 |
×
|
-
|
+
|
|
| 6. | 15 ? 11 = 165 |
×
|
+
|
-
|
|
| 7. | 140 ? 90 = 50 |
×
|
+
|
-
|
|
| 8. | 124 ? 78 = 46 |
+
|
-
|
×
|
|
| 9. | 197 ? 59 = 138 |
×
|
+
|
-
|
|
| 10. | 117 ? 94 = 211 |
×
|
+
|
-
|
|
| 11. | 115 ? 63 = 178 |
+
|
-
|
×
|
|
| 12. | 182 ? 101 = 81 |
-
|
+
|
×
|
|