| Oefening 1 | |||||
| 1. | 172 ? 110 = 282 |
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| 2. | 81 ? 65 = 16 |
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×
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| 3. | 10 ? 8 = 80 |
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×
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| 4. | 11 ? 7 = 77 |
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| 5. | 168 ? 87 = 81 |
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×
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| 6. | 8 ? 7 = 56 |
+
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×
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| 7. | 128 ? 120 = 8 |
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×
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| 8. | 105 ? 72 = 33 |
×
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| 9. | 13 ? 12 = 156 |
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×
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| 10. | 14 ? 11 = 154 |
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×
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| 11. | 181 ? 126 = 55 |
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×
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+
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| 12. | 191 ? 138 = 53 |
×
|
-
|
+
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|
| Oefening 1 | |||||
| 1. | 172 ? 110 = 282 |
×
|
-
|
+
|
|
| 2. | 81 ? 65 = 16 |
-
|
×
|
+
|
|
| 3. | 10 ? 8 = 80 |
+
|
-
|
×
|
|
| 4. | 11 ? 7 = 77 |
×
|
+
|
-
|
|
| 5. | 168 ? 87 = 81 |
+
|
×
|
-
|
|
| 6. | 8 ? 7 = 56 |
+
|
×
|
-
|
|
| 7. | 128 ? 120 = 8 |
-
|
+
|
×
|
|
| 8. | 105 ? 72 = 33 |
×
|
+
|
-
|
|
| 9. | 13 ? 12 = 156 |
-
|
×
|
+
|
|
| 10. | 14 ? 11 = 154 |
-
|
+
|
×
|
|
| 11. | 181 ? 126 = 55 |
-
|
×
|
+
|
|
| 12. | 191 ? 138 = 53 |
×
|
-
|
+
|
|