| Oefening 1 | |||||
| 1. | 169 ? 69 = 100 |
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×
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+
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| 2. | 188 ? 83 = 271 |
×
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+
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| 3. | 116 ? 79 = 37 |
×
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+
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| 4. | 155 ? 84 = 71 |
×
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+
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| 5. | 116 ? 100 = 16 |
+
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×
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| 6. | 106 ? 63 = 43 |
×
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+
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| 7. | 164 ? 162 = 326 |
×
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+
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| 8. | 168 ? 55 = 223 |
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×
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+
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| 9. | 9 ? 7 = 63 |
+
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×
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| 10. | 111 ? 110 = 1 |
+
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×
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| 11. | 144 ? 55 = 199 |
×
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+
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| 12. | 104 ? 85 = 19 |
×
|
-
|
+
|
|
| Oefening 1 | |||||
| 1. | 169 ? 69 = 100 |
-
|
×
|
+
|
|
| 2. | 188 ? 83 = 271 |
×
|
+
|
-
|
|
| 3. | 116 ? 79 = 37 |
×
|
-
|
+
|
|
| 4. | 155 ? 84 = 71 |
×
|
+
|
-
|
|
| 5. | 116 ? 100 = 16 |
+
|
-
|
×
|
|
| 6. | 106 ? 63 = 43 |
×
|
+
|
-
|
|
| 7. | 164 ? 162 = 326 |
×
|
-
|
+
|
|
| 8. | 168 ? 55 = 223 |
-
|
×
|
+
|
|
| 9. | 9 ? 7 = 63 |
+
|
×
|
-
|
|
| 10. | 111 ? 110 = 1 |
+
|
×
|
-
|
|
| 11. | 144 ? 55 = 199 |
×
|
+
|
-
|
|
| 12. | 104 ? 85 = 19 |
×
|
-
|
+
|
|