| Oefening 1 | |||||
| 1. | 15 ? 5 = 75 |
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×
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| 2. | 103 ? 71 = 32 |
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×
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| 3. | 8 ? 5 = 40 |
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×
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| 4. | 160 ? 141 = 19 |
×
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+
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| 5. | 14 ? 14 = 196 |
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×
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| 6. | 160 ? 136 = 24 |
×
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+
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| 7. | 200 ? 189 = 389 |
×
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+
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| 8. | 13 ? 12 = 156 |
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×
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+
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| 9. | 168 ? 104 = 272 |
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×
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+
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| 10. | 10 ? 6 = 60 |
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+
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×
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| 11. | 178 ? 153 = 331 |
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+
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×
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| 12. | 104 ? 64 = 40 |
+
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-
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×
|
|
| Oefening 1 | |||||
| 1. | 15 ? 5 = 75 |
-
|
+
|
×
|
|
| 2. | 103 ? 71 = 32 |
+
|
-
|
×
|
|
| 3. | 8 ? 5 = 40 |
-
|
+
|
×
|
|
| 4. | 160 ? 141 = 19 |
×
|
-
|
+
|
|
| 5. | 14 ? 14 = 196 |
-
|
×
|
+
|
|
| 6. | 160 ? 136 = 24 |
×
|
+
|
-
|
|
| 7. | 200 ? 189 = 389 |
×
|
-
|
+
|
|
| 8. | 13 ? 12 = 156 |
-
|
×
|
+
|
|
| 9. | 168 ? 104 = 272 |
-
|
×
|
+
|
|
| 10. | 10 ? 6 = 60 |
-
|
+
|
×
|
|
| 11. | 178 ? 153 = 331 |
-
|
+
|
×
|
|
| 12. | 104 ? 64 = 40 |
+
|
-
|
×
|
|