| Oefening 1 | |||||
| 1. | 160 ? 80 = 80 |
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×
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+
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| 2. | 175 ? 143 = 318 |
+
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-
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×
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| 3. | 118 ? 91 = 209 |
×
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-
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+
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| 4. | 148 ? 115 = 33 |
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×
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+
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| 5. | 188 ? 146 = 334 |
×
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+
|
-
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| 6. | 12 ? 10 = 120 |
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+
|
×
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| 7. | 197 ? 107 = 90 |
×
|
-
|
+
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| 8. | 7 ? 6 = 42 |
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×
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+
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| 9. | 135 ? 116 = 19 |
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+
|
×
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| 10. | 197 ? 178 = 375 |
+
|
×
|
-
|
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| 11. | 171 ? 78 = 93 |
-
|
+
|
×
|
|
| 12. | 15 ? 12 = 180 |
+
|
-
|
×
|
|
| Oefening 1 | |||||
| 1. | 160 ? 80 = 80 |
-
|
×
|
+
|
|
| 2. | 175 ? 143 = 318 |
+
|
-
|
×
|
|
| 3. | 118 ? 91 = 209 |
×
|
-
|
+
|
|
| 4. | 148 ? 115 = 33 |
-
|
×
|
+
|
|
| 5. | 188 ? 146 = 334 |
×
|
+
|
-
|
|
| 6. | 12 ? 10 = 120 |
-
|
+
|
×
|
|
| 7. | 197 ? 107 = 90 |
×
|
-
|
+
|
|
| 8. | 7 ? 6 = 42 |
-
|
×
|
+
|
|
| 9. | 135 ? 116 = 19 |
-
|
+
|
×
|
|
| 10. | 197 ? 178 = 375 |
+
|
×
|
-
|
|
| 11. | 171 ? 78 = 93 |
-
|
+
|
×
|
|
| 12. | 15 ? 12 = 180 |
+
|
-
|
×
|
|