| Oefening 1 | |||||
| 1. | 160 ? 129 = 31 |
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×
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| 2. | 9 ? 8 = 72 |
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×
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| 3. | 182 ? 95 = 277 |
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×
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| 4. | 143 ? 70 = 73 |
×
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+
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| 5. | 5 ? 5 = 25 |
×
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| 6. | 137 ? 102 = 239 |
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×
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| 7. | 5 ? 5 = 25 |
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×
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+
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| 8. | 7 ? 6 = 42 |
×
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| 9. | 138 ? 121 = 17 |
×
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+
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| 10. | 10 ? 5 = 50 |
×
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+
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| 11. | 13 ? 11 = 143 |
+
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×
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| 12. | 116 ? 93 = 209 |
+
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×
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|
| Oefening 1 | |||||
| 1. | 160 ? 129 = 31 |
-
|
+
|
×
|
|
| 2. | 9 ? 8 = 72 |
-
|
+
|
×
|
|
| 3. | 182 ? 95 = 277 |
-
|
+
|
×
|
|
| 4. | 143 ? 70 = 73 |
×
|
-
|
+
|
|
| 5. | 5 ? 5 = 25 |
×
|
-
|
+
|
|
| 6. | 137 ? 102 = 239 |
-
|
+
|
×
|
|
| 7. | 5 ? 5 = 25 |
-
|
×
|
+
|
|
| 8. | 7 ? 6 = 42 |
×
|
+
|
-
|
|
| 9. | 138 ? 121 = 17 |
×
|
-
|
+
|
|
| 10. | 10 ? 5 = 50 |
×
|
-
|
+
|
|
| 11. | 13 ? 11 = 143 |
+
|
×
|
-
|
|
| 12. | 116 ? 93 = 209 |
+
|
×
|
-
|
|