| Oefening 1 | |||||
| 1. | 16 ? 12 = 192 |
×
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+
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| 2. | 904 ? 853 = 1.757 |
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×
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| 3. | 975 ? 286 = 1.261 |
×
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+
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| 4. | 632 ? 56 = 576 |
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×
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+
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| 5. | 742 ? 341 = 401 |
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+
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×
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| 6. | 924 ? 263 = 661 |
×
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+
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| 7. | 15 ? 10 = 150 |
+
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×
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| 8. | 755 ? 414 = 341 |
+
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×
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| 9. | 388 ? 278 = 666 |
+
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×
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| 10. | 20 ? 18 = 360 |
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×
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+
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| 11. | 12 ? 11 = 132 |
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×
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+
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| 12. | 747 ? 650 = 97 |
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|
+
|
×
|
|
| Oefening 1 | |||||
| 1. | 16 ? 12 = 192 |
×
|
-
|
+
|
|
| 2. | 904 ? 853 = 1.757 |
+
|
-
|
×
|
|
| 3. | 975 ? 286 = 1.261 |
×
|
+
|
-
|
|
| 4. | 632 ? 56 = 576 |
-
|
×
|
+
|
|
| 5. | 742 ? 341 = 401 |
-
|
+
|
×
|
|
| 6. | 924 ? 263 = 661 |
×
|
+
|
-
|
|
| 7. | 15 ? 10 = 150 |
+
|
×
|
-
|
|
| 8. | 755 ? 414 = 341 |
+
|
×
|
-
|
|
| 9. | 388 ? 278 = 666 |
+
|
-
|
×
|
|
| 10. | 20 ? 18 = 360 |
-
|
×
|
+
|
|
| 11. | 12 ? 11 = 132 |
-
|
×
|
+
|
|
| 12. | 747 ? 650 = 97 |
-
|
+
|
×
|
|