| Oefening 1 | |||||
| 1. | 471 ? 272 = 199 |
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×
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+
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| 2. | 14 ? 14 = 196 |
+
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-
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×
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| 3. | 13 ? 10 = 130 |
+
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×
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| 4. | 543 ? 254 = 797 |
+
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×
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| 5. | 520 ? 159 = 361 |
+
|
-
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×
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| 6. | 542 ? 434 = 108 |
+
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×
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| 7. | 18 ? 10 = 180 |
×
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+
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| 8. | 11 ? 11 = 121 |
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+
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×
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| 9. | 961 ? 583 = 378 |
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×
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+
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| 10. | 331 ? 134 = 465 |
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|
×
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+
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| 11. | 953 ? 483 = 1.436 |
×
|
-
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+
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| 12. | 18 ? 11 = 198 |
+
|
×
|
-
|
|
| Oefening 1 | |||||
| 1. | 471 ? 272 = 199 |
-
|
×
|
+
|
|
| 2. | 14 ? 14 = 196 |
+
|
-
|
×
|
|
| 3. | 13 ? 10 = 130 |
+
|
×
|
-
|
|
| 4. | 543 ? 254 = 797 |
+
|
-
|
×
|
|
| 5. | 520 ? 159 = 361 |
+
|
-
|
×
|
|
| 6. | 542 ? 434 = 108 |
+
|
×
|
-
|
|
| 7. | 18 ? 10 = 180 |
×
|
-
|
+
|
|
| 8. | 11 ? 11 = 121 |
-
|
+
|
×
|
|
| 9. | 961 ? 583 = 378 |
-
|
×
|
+
|
|
| 10. | 331 ? 134 = 465 |
-
|
×
|
+
|
|
| 11. | 953 ? 483 = 1.436 |
×
|
-
|
+
|
|
| 12. | 18 ? 11 = 198 |
+
|
×
|
-
|
|