| Oefening 1 | |||||
| 1. | 15 ? 8 = 120 |
×
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| 2. | 148 ? 119 = 267 |
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×
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| 3. | 13 ? 7 = 91 |
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| 4. | 12 ? 12 = 144 |
+
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×
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| 5. | 5 ? 5 = 25 |
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×
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| 6. | 13 ? 9 = 117 |
×
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+
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| 7. | 10 ? 6 = 60 |
+
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×
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| 8. | 14 ? 9 = 126 |
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×
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| 9. | 181 ? 79 = 260 |
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×
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| 10. | 132 ? 53 = 79 |
×
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+
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| 11. | 14 ? 10 = 140 |
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+
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×
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| 12. | 110 ? 67 = 43 |
×
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+
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-
|
|
| Oefening 1 | |||||
| 1. | 15 ? 8 = 120 |
×
|
-
|
+
|
|
| 2. | 148 ? 119 = 267 |
-
|
×
|
+
|
|
| 3. | 13 ? 7 = 91 |
×
|
-
|
+
|
|
| 4. | 12 ? 12 = 144 |
+
|
-
|
×
|
|
| 5. | 5 ? 5 = 25 |
-
|
×
|
+
|
|
| 6. | 13 ? 9 = 117 |
×
|
+
|
-
|
|
| 7. | 10 ? 6 = 60 |
+
|
-
|
×
|
|
| 8. | 14 ? 9 = 126 |
-
|
×
|
+
|
|
| 9. | 181 ? 79 = 260 |
-
|
×
|
+
|
|
| 10. | 132 ? 53 = 79 |
×
|
+
|
-
|
|
| 11. | 14 ? 10 = 140 |
-
|
+
|
×
|
|
| 12. | 110 ? 67 = 43 |
×
|
+
|
-
|
|