| Oefening 1 | |||||
| 1. | 13 ? 8 = 104 |
×
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| 2. | 74 ? 55 = 129 |
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| 3. | 109 ? 65 = 174 |
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×
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| 4. | 111 ? 68 = 43 |
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×
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| 5. | 191 ? 91 = 282 |
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×
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+
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| 6. | 195 ? 185 = 380 |
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+
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×
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| 7. | 76 ? 61 = 137 |
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×
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| 8. | 58 ? 55 = 113 |
×
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+
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| 9. | 199 ? 171 = 28 |
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+
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×
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| 10. | 8 ? 7 = 56 |
×
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+
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| 11. | 178 ? 112 = 290 |
+
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×
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| 12. | 128 ? 111 = 239 |
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+
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×
|
|
| Oefening 1 | |||||
| 1. | 13 ? 8 = 104 |
×
|
-
|
+
|
|
| 2. | 74 ? 55 = 129 |
×
|
-
|
+
|
|
| 3. | 109 ? 65 = 174 |
+
|
-
|
×
|
|
| 4. | 111 ? 68 = 43 |
-
|
+
|
×
|
|
| 5. | 191 ? 91 = 282 |
-
|
×
|
+
|
|
| 6. | 195 ? 185 = 380 |
-
|
+
|
×
|
|
| 7. | 76 ? 61 = 137 |
+
|
-
|
×
|
|
| 8. | 58 ? 55 = 113 |
×
|
+
|
-
|
|
| 9. | 199 ? 171 = 28 |
-
|
+
|
×
|
|
| 10. | 8 ? 7 = 56 |
×
|
+
|
-
|
|
| 11. | 178 ? 112 = 290 |
+
|
-
|
×
|
|
| 12. | 128 ? 111 = 239 |
-
|
+
|
×
|
|