| Oefening 1 | |||||
| 1. | 13 ? 5 = 65 |
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×
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| 2. | 155 ? 78 = 77 |
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×
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| 3. | 136 ? 82 = 54 |
×
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| 4. | 15 ? 6 = 90 |
×
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| 5. | 124 ? 86 = 210 |
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×
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| 6. | 150 ? 135 = 285 |
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×
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| 7. | 200 ? 137 = 63 |
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×
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| 8. | 13 ? 10 = 130 |
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×
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| 9. | 166 ? 84 = 82 |
×
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| 10. | 76 ? 59 = 17 |
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×
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| 11. | 15 ? 8 = 120 |
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×
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| 12. | 12 ? 10 = 120 |
×
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-
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+
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|
| Oefening 1 | |||||
| 1. | 13 ? 5 = 65 |
+
|
×
|
-
|
|
| 2. | 155 ? 78 = 77 |
+
|
×
|
-
|
|
| 3. | 136 ? 82 = 54 |
×
|
-
|
+
|
|
| 4. | 15 ? 6 = 90 |
×
|
+
|
-
|
|
| 5. | 124 ? 86 = 210 |
-
|
×
|
+
|
|
| 6. | 150 ? 135 = 285 |
-
|
×
|
+
|
|
| 7. | 200 ? 137 = 63 |
+
|
-
|
×
|
|
| 8. | 13 ? 10 = 130 |
+
|
-
|
×
|
|
| 9. | 166 ? 84 = 82 |
×
|
+
|
-
|
|
| 10. | 76 ? 59 = 17 |
-
|
×
|
+
|
|
| 11. | 15 ? 8 = 120 |
+
|
-
|
×
|
|
| 12. | 12 ? 10 = 120 |
×
|
-
|
+
|
|