| Oefening 1 | |||||
| 1. | 9 ? 7 = 63 |
×
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| 2. | 97 ? 83 = 180 |
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| 3. | 13 ? 12 = 156 |
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×
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| 4. | 107 ? 89 = 196 |
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| 5. | 14 ? 8 = 112 |
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×
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| 6. | 103 ? 84 = 19 |
×
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| 7. | 124 ? 56 = 68 |
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×
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| 8. | 9 ? 6 = 54 |
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×
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| 9. | 6 ? 5 = 30 |
+
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×
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| 10. | 183 ? 169 = 14 |
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×
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| 11. | 158 ? 69 = 227 |
×
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+
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| 12. | 12 ? 5 = 60 |
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×
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+
|
|
| Oefening 1 | |||||
| 1. | 9 ? 7 = 63 |
×
|
+
|
-
|
|
| 2. | 97 ? 83 = 180 |
×
|
+
|
-
|
|
| 3. | 13 ? 12 = 156 |
+
|
×
|
-
|
|
| 4. | 107 ? 89 = 196 |
×
|
-
|
+
|
|
| 5. | 14 ? 8 = 112 |
-
|
×
|
+
|
|
| 6. | 103 ? 84 = 19 |
×
|
-
|
+
|
|
| 7. | 124 ? 56 = 68 |
+
|
-
|
×
|
|
| 8. | 9 ? 6 = 54 |
+
|
×
|
-
|
|
| 9. | 6 ? 5 = 30 |
+
|
×
|
-
|
|
| 10. | 183 ? 169 = 14 |
+
|
-
|
×
|
|
| 11. | 158 ? 69 = 227 |
×
|
+
|
-
|
|
| 12. | 12 ? 5 = 60 |
-
|
×
|
+
|
|