| Oefening 1 | |||||
| 1. | 158 ? 151 = 7 |
×
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| 2. | 186 ? 73 = 113 |
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| 3. | 177 ? 69 = 108 |
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| 4. | 14 ? 5 = 70 |
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| 5. | 10 ? 9 = 90 |
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×
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| 6. | 10 ? 6 = 60 |
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×
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| 7. | 196 ? 80 = 276 |
+
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×
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| 8. | 15 ? 6 = 90 |
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×
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| 9. | 9 ? 6 = 54 |
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| 10. | 90 ? 72 = 18 |
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| 11. | 197 ? 129 = 68 |
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| 12. | 175 ? 155 = 330 |
+
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×
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|
| Oefening 1 | |||||
| 1. | 158 ? 151 = 7 |
×
|
+
|
-
|
|
| 2. | 186 ? 73 = 113 |
×
|
-
|
+
|
|
| 3. | 177 ? 69 = 108 |
×
|
+
|
-
|
|
| 4. | 14 ? 5 = 70 |
×
|
+
|
-
|
|
| 5. | 10 ? 9 = 90 |
-
|
×
|
+
|
|
| 6. | 10 ? 6 = 60 |
+
|
×
|
-
|
|
| 7. | 196 ? 80 = 276 |
+
|
×
|
-
|
|
| 8. | 15 ? 6 = 90 |
+
|
×
|
-
|
|
| 9. | 9 ? 6 = 54 |
-
|
×
|
+
|
|
| 10. | 90 ? 72 = 18 |
×
|
-
|
+
|
|
| 11. | 197 ? 129 = 68 |
×
|
-
|
+
|
|
| 12. | 175 ? 155 = 330 |
+
|
-
|
×
|
|