| Oefening 1 | |||||
| 1. | 184 ? 64 = 248 |
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| 2. | 11 ? 9 = 99 |
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| 3. | 8 ? 6 = 48 |
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| 4. | 171 ? 72 = 243 |
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| 5. | 8 ? 6 = 48 |
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| 6. | 14 ? 14 = 196 |
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| 7. | 127 ? 72 = 199 |
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| 8. | 200 ? 142 = 58 |
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| 9. | 196 ? 193 = 389 |
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| 10. | 188 ? 152 = 340 |
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| 11. | 196 ? 123 = 319 |
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| 12. | 15 ? 11 = 165 |
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×
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| Oefening 1 | |||||
| 1. | 184 ? 64 = 248 |
×
|
-
|
+
|
|
| 2. | 11 ? 9 = 99 |
×
|
-
|
+
|
|
| 3. | 8 ? 6 = 48 |
+
|
-
|
×
|
|
| 4. | 171 ? 72 = 243 |
-
|
+
|
×
|
|
| 5. | 8 ? 6 = 48 |
-
|
+
|
×
|
|
| 6. | 14 ? 14 = 196 |
-
|
+
|
×
|
|
| 7. | 127 ? 72 = 199 |
×
|
+
|
-
|
|
| 8. | 200 ? 142 = 58 |
×
|
-
|
+
|
|
| 9. | 196 ? 193 = 389 |
×
|
+
|
-
|
|
| 10. | 188 ? 152 = 340 |
×
|
-
|
+
|
|
| 11. | 196 ? 123 = 319 |
×
|
-
|
+
|
|
| 12. | 15 ? 11 = 165 |
-
|
+
|
×
|
|