| Oefening 1 | |||||
| 1. | 96 ? 70 = 26 |
×
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| 2. | 81 ? 72 = 153 |
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×
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| 3. | 66 ? 46 = 20 |
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| 4. | 9 ? 8 = 72 |
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| 5. | 7 ? 3 = 21 |
+
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×
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| 6. | 69 ? 19 = 88 |
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×
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| 7. | 90 ? 58 = 148 |
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| 8. | 10 ? 7 = 70 |
×
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| 9. | 7 ? 5 = 35 |
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×
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+
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| 10. | 9 ? 1 = 9 |
+
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×
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| 11. | 38 ? 18 = 20 |
+
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×
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| 12. | 92 ? 75 = 167 |
×
|
-
|
+
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|
| Oefening 1 | |||||
| 1. | 96 ? 70 = 26 |
×
|
+
|
-
|
|
| 2. | 81 ? 72 = 153 |
-
|
+
|
×
|
|
| 3. | 66 ? 46 = 20 |
×
|
-
|
+
|
|
| 4. | 9 ? 8 = 72 |
×
|
+
|
-
|
|
| 5. | 7 ? 3 = 21 |
+
|
×
|
-
|
|
| 6. | 69 ? 19 = 88 |
-
|
+
|
×
|
|
| 7. | 90 ? 58 = 148 |
×
|
+
|
-
|
|
| 8. | 10 ? 7 = 70 |
×
|
+
|
-
|
|
| 9. | 7 ? 5 = 35 |
-
|
×
|
+
|
|
| 10. | 9 ? 1 = 9 |
+
|
-
|
×
|
|
| 11. | 38 ? 18 = 20 |
+
|
-
|
×
|
|
| 12. | 92 ? 75 = 167 |
×
|
-
|
+
|
|