| Oefening 1 | |||||
| 1. | 164 ? 130 = 294 |
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×
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| 2. | 15 ? 9 = 135 |
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×
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| 3. | 108 ? 64 = 44 |
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×
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| 4. | 109 ? 58 = 167 |
×
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| 5. | 145 ? 66 = 211 |
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×
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| 6. | 186 ? 162 = 24 |
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×
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| 7. | 186 ? 59 = 245 |
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×
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| 8. | 8 ? 5 = 40 |
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×
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| 9. | 143 ? 139 = 282 |
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×
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| 10. | 7 ? 6 = 42 |
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×
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| 11. | 158 ? 109 = 49 |
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×
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| 12. | 14 ? 5 = 70 |
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×
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|
| Oefening 1 | |||||
| 1. | 164 ? 130 = 294 |
+
|
-
|
×
|
|
| 2. | 15 ? 9 = 135 |
+
|
-
|
×
|
|
| 3. | 108 ? 64 = 44 |
-
|
+
|
×
|
|
| 4. | 109 ? 58 = 167 |
×
|
-
|
+
|
|
| 5. | 145 ? 66 = 211 |
+
|
-
|
×
|
|
| 6. | 186 ? 162 = 24 |
+
|
×
|
-
|
|
| 7. | 186 ? 59 = 245 |
-
|
×
|
+
|
|
| 8. | 8 ? 5 = 40 |
-
|
×
|
+
|
|
| 9. | 143 ? 139 = 282 |
+
|
-
|
×
|
|
| 10. | 7 ? 6 = 42 |
+
|
×
|
-
|
|
| 11. | 158 ? 109 = 49 |
+
|
-
|
×
|
|
| 12. | 14 ? 5 = 70 |
+
|
-
|
×
|
|