| Oefening 1 | |||||
| 1. | 10 ? 5 = 50 |
×
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+
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-
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| 2. | 189 ? 161 = 28 |
-
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+
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×
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| 3. | 128 ? 82 = 46 |
+
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-
|
×
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| 4. | 108 ? 84 = 24 |
-
|
×
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+
|
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| 5. | 88 ? 56 = 144 |
×
|
+
|
-
|
|
| 6. | 11 ? 5 = 55 |
×
|
-
|
+
|
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| 7. | 15 ? 6 = 90 |
+
|
-
|
×
|
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| 8. | 147 ? 112 = 259 |
×
|
+
|
-
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| 9. | 193 ? 113 = 306 |
×
|
+
|
-
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| 10. | 170 ? 105 = 65 |
×
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+
|
-
|
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| 11. | 97 ? 86 = 11 |
+
|
×
|
-
|
|
| 12. | 165 ? 93 = 258 |
×
|
-
|
+
|
|
| Oefening 1 | |||||
| 1. | 10 ? 5 = 50 |
×
|
+
|
-
|
|
| 2. | 189 ? 161 = 28 |
-
|
+
|
×
|
|
| 3. | 128 ? 82 = 46 |
+
|
-
|
×
|
|
| 4. | 108 ? 84 = 24 |
-
|
×
|
+
|
|
| 5. | 88 ? 56 = 144 |
×
|
+
|
-
|
|
| 6. | 11 ? 5 = 55 |
×
|
-
|
+
|
|
| 7. | 15 ? 6 = 90 |
+
|
-
|
×
|
|
| 8. | 147 ? 112 = 259 |
×
|
+
|
-
|
|
| 9. | 193 ? 113 = 306 |
×
|
+
|
-
|
|
| 10. | 170 ? 105 = 65 |
×
|
+
|
-
|
|
| 11. | 97 ? 86 = 11 |
+
|
×
|
-
|
|
| 12. | 165 ? 93 = 258 |
×
|
-
|
+
|
|