| Oefening 1 | |||||
| 1. | 143 ? 98 = 45 |
×
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| 2. | 10 ? 5 = 50 |
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×
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| 3. | 10 ? 5 = 50 |
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| 4. | 198 ? 61 = 137 |
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| 5. | 192 ? 182 = 10 |
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×
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| 6. | 120 ? 68 = 188 |
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×
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| 7. | 159 ? 126 = 285 |
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×
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| 8. | 15 ? 6 = 90 |
×
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| 9. | 161 ? 126 = 35 |
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×
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| 10. | 9 ? 9 = 81 |
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| 11. | 159 ? 110 = 269 |
×
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+
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| 12. | 170 ? 143 = 27 |
+
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×
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|
|
| Oefening 1 | |||||
| 1. | 143 ? 98 = 45 |
×
|
+
|
-
|
|
| 2. | 10 ? 5 = 50 |
+
|
-
|
×
|
|
| 3. | 10 ? 5 = 50 |
-
|
×
|
+
|
|
| 4. | 198 ? 61 = 137 |
×
|
+
|
-
|
|
| 5. | 192 ? 182 = 10 |
+
|
×
|
-
|
|
| 6. | 120 ? 68 = 188 |
-
|
+
|
×
|
|
| 7. | 159 ? 126 = 285 |
+
|
×
|
-
|
|
| 8. | 15 ? 6 = 90 |
×
|
+
|
-
|
|
| 9. | 161 ? 126 = 35 |
+
|
-
|
×
|
|
| 10. | 9 ? 9 = 81 |
×
|
+
|
-
|
|
| 11. | 159 ? 110 = 269 |
×
|
+
|
-
|
|
| 12. | 170 ? 143 = 27 |
+
|
×
|
-
|
|