| Oefening 1 | |||||
| 1. | 978 ? 254 = 724 |
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| 2. | 14 ? 10 = 140 |
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| 3. | 664 ? 264 = 400 |
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| 4. | 869 ? 431 = 438 |
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| 5. | 606 ? 590 = 16 |
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| 6. | 901 ? 526 = 375 |
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| 7. | 16 ? 15 = 240 |
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| 8. | 982 ? 653 = 1.635 |
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| 9. | 787 ? 623 = 164 |
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| 10. | 920 ? 599 = 1.519 |
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| 11. | 497 ? 262 = 235 |
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| 12. | 16 ? 13 = 208 |
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×
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| Oefening 1 | |||||
| 1. | 978 ? 254 = 724 |
×
|
+
|
-
|
|
| 2. | 14 ? 10 = 140 |
+
|
-
|
×
|
|
| 3. | 664 ? 264 = 400 |
+
|
-
|
×
|
|
| 4. | 869 ? 431 = 438 |
-
|
+
|
×
|
|
| 5. | 606 ? 590 = 16 |
-
|
+
|
×
|
|
| 6. | 901 ? 526 = 375 |
+
|
-
|
×
|
|
| 7. | 16 ? 15 = 240 |
+
|
-
|
×
|
|
| 8. | 982 ? 653 = 1.635 |
-
|
+
|
×
|
|
| 9. | 787 ? 623 = 164 |
×
|
-
|
+
|
|
| 10. | 920 ? 599 = 1.519 |
+
|
×
|
-
|
|
| 11. | 497 ? 262 = 235 |
+
|
×
|
-
|
|
| 12. | 16 ? 13 = 208 |
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|
+
|
×
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|