| Oefening 1 | |||||
| 1. | 177 ? 65 = 112 |
×
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+
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| 2. | 98 ? 87 = 11 |
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+
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×
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| 3. | 191 ? 62 = 253 |
×
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+
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| 4. | 15 ? 8 = 120 |
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×
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+
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| 5. | 14 ? 10 = 140 |
×
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+
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| 6. | 9 ? 6 = 54 |
+
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×
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| 7. | 191 ? 157 = 348 |
+
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×
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| 8. | 8 ? 6 = 48 |
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×
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+
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| 9. | 184 ? 146 = 38 |
+
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×
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| 10. | 138 ? 84 = 54 |
×
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+
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| 11. | 146 ? 101 = 247 |
×
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+
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-
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| 12. | 189 ? 94 = 283 |
+
|
-
|
×
|
|
| Oefening 1 | |||||
| 1. | 177 ? 65 = 112 |
×
|
+
|
-
|
|
| 2. | 98 ? 87 = 11 |
-
|
+
|
×
|
|
| 3. | 191 ? 62 = 253 |
×
|
+
|
-
|
|
| 4. | 15 ? 8 = 120 |
-
|
×
|
+
|
|
| 5. | 14 ? 10 = 140 |
×
|
+
|
-
|
|
| 6. | 9 ? 6 = 54 |
+
|
×
|
-
|
|
| 7. | 191 ? 157 = 348 |
+
|
×
|
-
|
|
| 8. | 8 ? 6 = 48 |
-
|
×
|
+
|
|
| 9. | 184 ? 146 = 38 |
+
|
-
|
×
|
|
| 10. | 138 ? 84 = 54 |
×
|
+
|
-
|
|
| 11. | 146 ? 101 = 247 |
×
|
+
|
-
|
|
| 12. | 189 ? 94 = 283 |
+
|
-
|
×
|
|