| Oefening 1 | |||||
| 1. | 15 ? 13 = 195 |
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| 2. | 14 ? 12 = 168 |
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| 3. | 20 ? 13 = 260 |
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| 4. | 625 ? 224 = 401 |
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| 5. | 16 ? 15 = 240 |
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| 6. | 17 ? 10 = 170 |
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×
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| 7. | 674 ? 265 = 939 |
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| 8. | 19 ? 14 = 266 |
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| 9. | 905 ? 241 = 664 |
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| 10. | 16 ? 15 = 240 |
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| 11. | 468 ? 58 = 526 |
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| 12. | 13 ? 13 = 169 |
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×
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| Oefening 1 | |||||
| 1. | 15 ? 13 = 195 |
×
|
+
|
-
|
|
| 2. | 14 ? 12 = 168 |
×
|
+
|
-
|
|
| 3. | 20 ? 13 = 260 |
-
|
×
|
+
|
|
| 4. | 625 ? 224 = 401 |
-
|
×
|
+
|
|
| 5. | 16 ? 15 = 240 |
×
|
-
|
+
|
|
| 6. | 17 ? 10 = 170 |
-
|
×
|
+
|
|
| 7. | 674 ? 265 = 939 |
-
|
×
|
+
|
|
| 8. | 19 ? 14 = 266 |
+
|
-
|
×
|
|
| 9. | 905 ? 241 = 664 |
+
|
-
|
×
|
|
| 10. | 16 ? 15 = 240 |
-
|
×
|
+
|
|
| 11. | 468 ? 58 = 526 |
×
|
-
|
+
|
|
| 12. | 13 ? 13 = 169 |
+
|
×
|
-
|
|