Oefening 1 | |||||
1. | 170 ? 85 = 85 |
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2. | 121 ? 75 = 46 |
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3. | 7 ? 5 = 35 |
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4. | 82 ? 65 = 17 |
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5. | 165 ? 109 = 274 |
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6. | 133 ? 81 = 52 |
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7. | 11 ? 5 = 55 |
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8. | 114 ? 109 = 223 |
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9. | 7 ? 5 = 35 |
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10. | 12 ? 5 = 60 |
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11. | 13 ? 7 = 91 |
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×
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12. | 183 ? 63 = 120 |
×
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Oefening 1 | |||||
1. | 170 ? 85 = 85 |
-
|
+
|
×
|
|
2. | 121 ? 75 = 46 |
×
|
+
|
-
|
|
3. | 7 ? 5 = 35 |
+
|
×
|
-
|
|
4. | 82 ? 65 = 17 |
+
|
×
|
-
|
|
5. | 165 ? 109 = 274 |
×
|
+
|
-
|
|
6. | 133 ? 81 = 52 |
-
|
+
|
×
|
|
7. | 11 ? 5 = 55 |
+
|
-
|
×
|
|
8. | 114 ? 109 = 223 |
×
|
-
|
+
|
|
9. | 7 ? 5 = 35 |
+
|
-
|
×
|
|
10. | 12 ? 5 = 60 |
×
|
-
|
+
|
|
11. | 13 ? 7 = 91 |
+
|
×
|
-
|
|
12. | 183 ? 63 = 120 |
×
|
-
|
+
|