| Oefening 1 | |||||
| 1. | 122 ? 116 = 238 |
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×
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| 2. | 119 ? 75 = 194 |
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×
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+
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| 3. | 72 ? 61 = 133 |
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×
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| 4. | 14 ? 9 = 126 |
×
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+
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| 5. | 8 ? 6 = 48 |
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+
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×
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| 6. | 136 ? 82 = 218 |
×
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+
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| 7. | 196 ? 163 = 359 |
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+
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×
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| 8. | 14 ? 8 = 112 |
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×
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| 9. | 87 ? 67 = 20 |
×
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+
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| 10. | 156 ? 122 = 34 |
+
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×
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| 11. | 11 ? 6 = 66 |
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+
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×
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| 12. | 153 ? 76 = 229 |
×
|
+
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-
|
|
| Oefening 1 | |||||
| 1. | 122 ? 116 = 238 |
+
|
×
|
-
|
|
| 2. | 119 ? 75 = 194 |
-
|
×
|
+
|
|
| 3. | 72 ? 61 = 133 |
+
|
×
|
-
|
|
| 4. | 14 ? 9 = 126 |
×
|
-
|
+
|
|
| 5. | 8 ? 6 = 48 |
-
|
+
|
×
|
|
| 6. | 136 ? 82 = 218 |
×
|
+
|
-
|
|
| 7. | 196 ? 163 = 359 |
-
|
+
|
×
|
|
| 8. | 14 ? 8 = 112 |
+
|
×
|
-
|
|
| 9. | 87 ? 67 = 20 |
×
|
+
|
-
|
|
| 10. | 156 ? 122 = 34 |
+
|
-
|
×
|
|
| 11. | 11 ? 6 = 66 |
-
|
+
|
×
|
|
| 12. | 153 ? 76 = 229 |
×
|
+
|
-
|
|