| Oefening 1 | |||||
| 1. | 13 ? 10 = 130 |
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×
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| 2. | 6 ? 5 = 30 |
×
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| 3. | 90 ? 88 = 178 |
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×
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| 4. | 112 ? 104 = 216 |
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×
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| 5. | 6 ? 5 = 30 |
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×
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| 6. | 67 ? 58 = 9 |
×
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| 7. | 123 ? 55 = 178 |
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×
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| 8. | 79 ? 50 = 29 |
×
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| 9. | 7 ? 6 = 42 |
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×
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| 10. | 153 ? 121 = 32 |
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×
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| 11. | 123 ? 81 = 204 |
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+
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×
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| 12. | 156 ? 106 = 262 |
+
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×
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-
|
|
| Oefening 1 | |||||
| 1. | 13 ? 10 = 130 |
+
|
-
|
×
|
|
| 2. | 6 ? 5 = 30 |
×
|
-
|
+
|
|
| 3. | 90 ? 88 = 178 |
+
|
-
|
×
|
|
| 4. | 112 ? 104 = 216 |
+
|
×
|
-
|
|
| 5. | 6 ? 5 = 30 |
-
|
+
|
×
|
|
| 6. | 67 ? 58 = 9 |
×
|
-
|
+
|
|
| 7. | 123 ? 55 = 178 |
-
|
+
|
×
|
|
| 8. | 79 ? 50 = 29 |
×
|
+
|
-
|
|
| 9. | 7 ? 6 = 42 |
+
|
×
|
-
|
|
| 10. | 153 ? 121 = 32 |
-
|
×
|
+
|
|
| 11. | 123 ? 81 = 204 |
-
|
+
|
×
|
|
| 12. | 156 ? 106 = 262 |
+
|
×
|
-
|
|