| Oefening 1 | |||||
| 1. | 18 ? 17 = 306 |
×
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+
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| 2. | 901 ? 128 = 773 |
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×
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+
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| 3. | 16 ? 13 = 208 |
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+
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×
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| 4. | 763 ? 572 = 1.335 |
×
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+
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| 5. | 13 ? 11 = 143 |
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×
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+
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| 6. | 956 ? 67 = 889 |
×
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+
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| 7. | 821 ? 50 = 771 |
×
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+
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| 8. | 614 ? 450 = 1.064 |
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+
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×
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| 9. | 961 ? 427 = 1.388 |
×
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+
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| 10. | 18 ? 13 = 234 |
×
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+
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| 11. | 17 ? 11 = 187 |
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+
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×
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| 12. | 274 ? 181 = 455 |
+
|
-
|
×
|
|
| Oefening 1 | |||||
| 1. | 18 ? 17 = 306 |
×
|
+
|
-
|
|
| 2. | 901 ? 128 = 773 |
-
|
×
|
+
|
|
| 3. | 16 ? 13 = 208 |
-
|
+
|
×
|
|
| 4. | 763 ? 572 = 1.335 |
×
|
+
|
-
|
|
| 5. | 13 ? 11 = 143 |
-
|
×
|
+
|
|
| 6. | 956 ? 67 = 889 |
×
|
-
|
+
|
|
| 7. | 821 ? 50 = 771 |
×
|
+
|
-
|
|
| 8. | 614 ? 450 = 1.064 |
-
|
+
|
×
|
|
| 9. | 961 ? 427 = 1.388 |
×
|
+
|
-
|
|
| 10. | 18 ? 13 = 234 |
×
|
-
|
+
|
|
| 11. | 17 ? 11 = 187 |
-
|
+
|
×
|
|
| 12. | 274 ? 181 = 455 |
+
|
-
|
×
|
|