| Oefening 1 | |||||
| 1. | 866 ? 299 = 567 |
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×
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+
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| 2. | 11 ? 11 = 121 |
×
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+
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| 3. | 909 ? 625 = 1.534 |
×
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+
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| 4. | 745 ? 288 = 1.033 |
×
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+
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| 5. | 235 ? 52 = 287 |
×
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+
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| 6. | 932 ? 689 = 243 |
×
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+
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| 7. | 231 ? 100 = 131 |
+
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×
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| 8. | 20 ? 16 = 320 |
+
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×
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| 9. | 436 ? 161 = 275 |
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×
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+
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| 10. | 360 ? 322 = 682 |
+
|
×
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| 11. | 15 ? 14 = 210 |
×
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+
|
-
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| 12. | 793 ? 668 = 125 |
+
|
-
|
×
|
|
| Oefening 1 | |||||
| 1. | 866 ? 299 = 567 |
-
|
×
|
+
|
|
| 2. | 11 ? 11 = 121 |
×
|
+
|
-
|
|
| 3. | 909 ? 625 = 1.534 |
×
|
+
|
-
|
|
| 4. | 745 ? 288 = 1.033 |
×
|
-
|
+
|
|
| 5. | 235 ? 52 = 287 |
×
|
-
|
+
|
|
| 6. | 932 ? 689 = 243 |
×
|
+
|
-
|
|
| 7. | 231 ? 100 = 131 |
+
|
×
|
-
|
|
| 8. | 20 ? 16 = 320 |
+
|
×
|
-
|
|
| 9. | 436 ? 161 = 275 |
-
|
×
|
+
|
|
| 10. | 360 ? 322 = 682 |
+
|
×
|
-
|
|
| 11. | 15 ? 14 = 210 |
×
|
+
|
-
|
|
| 12. | 793 ? 668 = 125 |
+
|
-
|
×
|
|