| Oefening 1 | |||||
| 1. | 180 ? 81 = 261 |
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×
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| 2. | 10 ? 6 = 60 |
×
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| 3. | 105 ? 74 = 179 |
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×
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| 4. | 148 ? 81 = 67 |
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×
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| 5. | 134 ? 106 = 240 |
+
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×
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| 6. | 113 ? 89 = 202 |
×
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+
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| 7. | 170 ? 148 = 318 |
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+
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×
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| 8. | 12 ? 10 = 120 |
×
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+
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| 9. | 11 ? 11 = 121 |
×
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+
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| 10. | 13 ? 5 = 65 |
+
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×
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| 11. | 200 ? 137 = 337 |
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×
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+
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| 12. | 182 ? 128 = 310 |
×
|
+
|
-
|
|
| Oefening 1 | |||||
| 1. | 180 ? 81 = 261 |
-
|
×
|
+
|
|
| 2. | 10 ? 6 = 60 |
×
|
-
|
+
|
|
| 3. | 105 ? 74 = 179 |
+
|
×
|
-
|
|
| 4. | 148 ? 81 = 67 |
+
|
×
|
-
|
|
| 5. | 134 ? 106 = 240 |
+
|
×
|
-
|
|
| 6. | 113 ? 89 = 202 |
×
|
+
|
-
|
|
| 7. | 170 ? 148 = 318 |
-
|
+
|
×
|
|
| 8. | 12 ? 10 = 120 |
×
|
+
|
-
|
|
| 9. | 11 ? 11 = 121 |
×
|
+
|
-
|
|
| 10. | 13 ? 5 = 65 |
+
|
×
|
-
|
|
| 11. | 200 ? 137 = 337 |
-
|
×
|
+
|
|
| 12. | 182 ? 128 = 310 |
×
|
+
|
-
|
|