| Oefening 1 | |||||
| 1. | 13 ? 11 = 143 |
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×
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| 2. | 187 ? 68 = 119 |
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+
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×
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| 3. | 165 ? 149 = 16 |
×
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+
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| 4. | 160 ? 100 = 60 |
+
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×
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| 5. | 127 ? 121 = 6 |
×
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+
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| 6. | 182 ? 131 = 313 |
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+
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×
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| 7. | 14 ? 5 = 70 |
×
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+
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| 8. | 99 ? 69 = 168 |
+
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×
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| 9. | 10 ? 9 = 90 |
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+
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×
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| 10. | 11 ? 6 = 66 |
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+
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×
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| 11. | 144 ? 120 = 24 |
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×
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+
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| 12. | 195 ? 194 = 1 |
×
|
-
|
+
|
|
| Oefening 1 | |||||
| 1. | 13 ? 11 = 143 |
-
|
×
|
+
|
|
| 2. | 187 ? 68 = 119 |
-
|
+
|
×
|
|
| 3. | 165 ? 149 = 16 |
×
|
-
|
+
|
|
| 4. | 160 ? 100 = 60 |
+
|
×
|
-
|
|
| 5. | 127 ? 121 = 6 |
×
|
+
|
-
|
|
| 6. | 182 ? 131 = 313 |
-
|
+
|
×
|
|
| 7. | 14 ? 5 = 70 |
×
|
-
|
+
|
|
| 8. | 99 ? 69 = 168 |
+
|
×
|
-
|
|
| 9. | 10 ? 9 = 90 |
-
|
+
|
×
|
|
| 10. | 11 ? 6 = 66 |
-
|
+
|
×
|
|
| 11. | 144 ? 120 = 24 |
-
|
×
|
+
|
|
| 12. | 195 ? 194 = 1 |
×
|
-
|
+
|
|