| Oefening 1 | |||||
| 1. | 13 ? 9 = 117 |
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| 2. | 12 ? 8 = 96 |
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×
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| 3. | 14 ? 12 = 168 |
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| 4. | 171 ? 96 = 267 |
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×
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| 5. | 12 ? 6 = 72 |
×
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| 6. | 152 ? 114 = 266 |
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×
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| 7. | 10 ? 6 = 60 |
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×
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| 8. | 134 ? 101 = 235 |
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×
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| 9. | 10 ? 6 = 60 |
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×
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| 10. | 168 ? 98 = 266 |
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×
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| 11. | 169 ? 101 = 68 |
×
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| 12. | 9 ? 9 = 81 |
×
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+
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| Oefening 1 | |||||
| 1. | 13 ? 9 = 117 |
-
|
×
|
+
|
|
| 2. | 12 ? 8 = 96 |
+
|
-
|
×
|
|
| 3. | 14 ? 12 = 168 |
×
|
-
|
+
|
|
| 4. | 171 ? 96 = 267 |
-
|
×
|
+
|
|
| 5. | 12 ? 6 = 72 |
×
|
+
|
-
|
|
| 6. | 152 ? 114 = 266 |
-
|
+
|
×
|
|
| 7. | 10 ? 6 = 60 |
-
|
+
|
×
|
|
| 8. | 134 ? 101 = 235 |
-
|
+
|
×
|
|
| 9. | 10 ? 6 = 60 |
+
|
-
|
×
|
|
| 10. | 168 ? 98 = 266 |
-
|
×
|
+
|
|
| 11. | 169 ? 101 = 68 |
×
|
+
|
-
|
|
| 12. | 9 ? 9 = 81 |
×
|
-
|
+
|
|