| Oefening 1 | |||||
| 1. | 72 ? 50 = 122 |
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×
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| 2. | 14 ? 13 = 182 |
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×
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| 3. | 134 ? 79 = 55 |
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×
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| 4. | 181 ? 123 = 58 |
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×
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| 5. | 6 ? 5 = 30 |
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×
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| 6. | 12 ? 5 = 60 |
×
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+
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| 7. | 134 ? 57 = 77 |
×
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| 8. | 15 ? 10 = 150 |
×
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| 9. | 158 ? 111 = 47 |
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×
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+
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| 10. | 9 ? 7 = 63 |
+
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×
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| 11. | 11 ? 11 = 121 |
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×
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+
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| 12. | 187 ? 61 = 126 |
+
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×
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-
|
|
| Oefening 1 | |||||
| 1. | 72 ? 50 = 122 |
+
|
-
|
×
|
|
| 2. | 14 ? 13 = 182 |
+
|
-
|
×
|
|
| 3. | 134 ? 79 = 55 |
+
|
-
|
×
|
|
| 4. | 181 ? 123 = 58 |
+
|
-
|
×
|
|
| 5. | 6 ? 5 = 30 |
-
|
+
|
×
|
|
| 6. | 12 ? 5 = 60 |
×
|
+
|
-
|
|
| 7. | 134 ? 57 = 77 |
×
|
-
|
+
|
|
| 8. | 15 ? 10 = 150 |
×
|
+
|
-
|
|
| 9. | 158 ? 111 = 47 |
-
|
×
|
+
|
|
| 10. | 9 ? 7 = 63 |
+
|
×
|
-
|
|
| 11. | 11 ? 11 = 121 |
-
|
×
|
+
|
|
| 12. | 187 ? 61 = 126 |
+
|
×
|
-
|
|