| Oefening 1 | |||||
| 1. | 745 ? 59 = 686 |
×
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| 2. | 19 ? 17 = 323 |
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×
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| 3. | 529 ? 521 = 8 |
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×
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| 4. | 19 ? 19 = 361 |
×
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| 5. | 12 ? 12 = 144 |
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×
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| 6. | 654 ? 76 = 730 |
×
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+
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| 7. | 20 ? 13 = 260 |
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×
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| 8. | 613 ? 221 = 392 |
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×
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| 9. | 905 ? 695 = 210 |
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×
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| 10. | 19 ? 12 = 228 |
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×
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| 11. | 801 ? 366 = 435 |
×
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+
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| 12. | 528 ? 265 = 263 |
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+
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×
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|
| Oefening 1 | |||||
| 1. | 745 ? 59 = 686 |
×
|
-
|
+
|
|
| 2. | 19 ? 17 = 323 |
+
|
×
|
-
|
|
| 3. | 529 ? 521 = 8 |
-
|
+
|
×
|
|
| 4. | 19 ? 19 = 361 |
×
|
+
|
-
|
|
| 5. | 12 ? 12 = 144 |
-
|
×
|
+
|
|
| 6. | 654 ? 76 = 730 |
×
|
-
|
+
|
|
| 7. | 20 ? 13 = 260 |
+
|
-
|
×
|
|
| 8. | 613 ? 221 = 392 |
-
|
×
|
+
|
|
| 9. | 905 ? 695 = 210 |
+
|
-
|
×
|
|
| 10. | 19 ? 12 = 228 |
-
|
+
|
×
|
|
| 11. | 801 ? 366 = 435 |
×
|
+
|
-
|
|
| 12. | 528 ? 265 = 263 |
-
|
+
|
×
|
|