| Oefening 1 | |||||
| 1. | 91 ? 33 = 124 |
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×
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| 2. | 66 ? 34 = 32 |
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×
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| 3. | 93 ? 49 = 142 |
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×
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| 4. | 50 ? 24 = 74 |
×
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| 5. | 10 ? 7 = 70 |
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×
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| 6. | 9 ? 5 = 45 |
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×
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| 7. | 55 ? 21 = 34 |
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×
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| 8. | 44 ? 16 = 60 |
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×
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| 9. | 7 ? 6 = 42 |
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×
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| 10. | 80 ? 51 = 131 |
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×
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| 11. | 26 ? 14 = 40 |
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+
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×
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| 12. | 96 ? 25 = 71 |
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×
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-
|
|
| Oefening 1 | |||||
| 1. | 91 ? 33 = 124 |
+
|
×
|
-
|
|
| 2. | 66 ? 34 = 32 |
-
|
×
|
+
|
|
| 3. | 93 ? 49 = 142 |
-
|
+
|
×
|
|
| 4. | 50 ? 24 = 74 |
×
|
-
|
+
|
|
| 5. | 10 ? 7 = 70 |
+
|
-
|
×
|
|
| 6. | 9 ? 5 = 45 |
-
|
×
|
+
|
|
| 7. | 55 ? 21 = 34 |
-
|
+
|
×
|
|
| 8. | 44 ? 16 = 60 |
+
|
-
|
×
|
|
| 9. | 7 ? 6 = 42 |
-
|
×
|
+
|
|
| 10. | 80 ? 51 = 131 |
+
|
×
|
-
|
|
| 11. | 26 ? 14 = 40 |
-
|
+
|
×
|
|
| 12. | 96 ? 25 = 71 |
+
|
×
|
-
|
|