| Oefening 1 | |||||
| 1. | 17 ? 11 = 187 |
×
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+
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| 2. | 478 ? 396 = 874 |
+
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×
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| 3. | 886 ? 671 = 1.557 |
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+
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×
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| 4. | 567 ? 424 = 143 |
×
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+
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| 5. | 964 ? 638 = 326 |
×
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+
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| 6. | 17 ? 12 = 204 |
×
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+
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| 7. | 17 ? 13 = 221 |
×
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+
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| 8. | 15 ? 13 = 195 |
+
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×
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| 9. | 929 ? 474 = 1.403 |
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×
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+
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| 10. | 779 ? 715 = 1.494 |
×
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+
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| 11. | 485 ? 392 = 877 |
×
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+
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| 12. | 682 ? 264 = 418 |
×
|
+
|
-
|
|
| Oefening 1 | |||||
| 1. | 17 ? 11 = 187 |
×
|
-
|
+
|
|
| 2. | 478 ? 396 = 874 |
+
|
×
|
-
|
|
| 3. | 886 ? 671 = 1.557 |
-
|
+
|
×
|
|
| 4. | 567 ? 424 = 143 |
×
|
+
|
-
|
|
| 5. | 964 ? 638 = 326 |
×
|
-
|
+
|
|
| 6. | 17 ? 12 = 204 |
×
|
+
|
-
|
|
| 7. | 17 ? 13 = 221 |
×
|
+
|
-
|
|
| 8. | 15 ? 13 = 195 |
+
|
×
|
-
|
|
| 9. | 929 ? 474 = 1.403 |
-
|
×
|
+
|
|
| 10. | 779 ? 715 = 1.494 |
×
|
+
|
-
|
|
| 11. | 485 ? 392 = 877 |
×
|
-
|
+
|
|
| 12. | 682 ? 264 = 418 |
×
|
+
|
-
|
|