| Oefening 1 | |||||
| 1. | 5 ? 5 = 25 |
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×
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| 2. | 118 ? 52 = 66 |
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×
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| 3. | 15 ? 7 = 105 |
×
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+
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| 4. | 7 ? 6 = 42 |
×
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| 5. | 89 ? 67 = 156 |
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×
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| 6. | 11 ? 5 = 55 |
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+
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×
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| 7. | 14 ? 10 = 140 |
×
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+
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| 8. | 12 ? 10 = 120 |
×
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| 9. | 125 ? 79 = 204 |
+
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×
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| 10. | 14 ? 10 = 140 |
+
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×
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| 11. | 14 ? 6 = 84 |
×
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+
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| 12. | 164 ? 155 = 9 |
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×
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+
|
|
| Oefening 1 | |||||
| 1. | 5 ? 5 = 25 |
-
|
×
|
+
|
|
| 2. | 118 ? 52 = 66 |
-
|
×
|
+
|
|
| 3. | 15 ? 7 = 105 |
×
|
+
|
-
|
|
| 4. | 7 ? 6 = 42 |
×
|
+
|
-
|
|
| 5. | 89 ? 67 = 156 |
-
|
×
|
+
|
|
| 6. | 11 ? 5 = 55 |
-
|
+
|
×
|
|
| 7. | 14 ? 10 = 140 |
×
|
-
|
+
|
|
| 8. | 12 ? 10 = 120 |
×
|
-
|
+
|
|
| 9. | 125 ? 79 = 204 |
+
|
-
|
×
|
|
| 10. | 14 ? 10 = 140 |
+
|
×
|
-
|
|
| 11. | 14 ? 6 = 84 |
×
|
-
|
+
|
|
| 12. | 164 ? 155 = 9 |
-
|
×
|
+
|
|