| Oefening 1 | |||||
| 1. | 20 ? 13 = 260 |
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|
×
|
+
|
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| 2. | 713 ? 570 = 1.283 |
×
|
+
|
-
|
|
| 3. | 879 ? 364 = 1.243 |
+
|
-
|
×
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|
| 4. | 864 ? 191 = 673 |
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|
×
|
+
|
|
| 5. | 994 ? 599 = 1.593 |
+
|
×
|
-
|
|
| 6. | 757 ? 367 = 1.124 |
-
|
+
|
×
|
|
| 7. | 18 ? 10 = 180 |
+
|
×
|
-
|
|
| 8. | 980 ? 820 = 160 |
+
|
×
|
-
|
|
| 9. | 218 ? 99 = 317 |
+
|
-
|
×
|
|
| 10. | 18 ? 16 = 288 |
×
|
+
|
-
|
|
| 11. | 11 ? 10 = 110 |
×
|
+
|
-
|
|
| 12. | 918 ? 795 = 1.713 |
-
|
×
|
+
|
|
| Oefening 1 | |||||
| 1. | 20 ? 13 = 260 |
-
|
×
|
+
|
|
| 2. | 713 ? 570 = 1.283 |
×
|
+
|
-
|
|
| 3. | 879 ? 364 = 1.243 |
+
|
-
|
×
|
|
| 4. | 864 ? 191 = 673 |
-
|
×
|
+
|
|
| 5. | 994 ? 599 = 1.593 |
+
|
×
|
-
|
|
| 6. | 757 ? 367 = 1.124 |
-
|
+
|
×
|
|
| 7. | 18 ? 10 = 180 |
+
|
×
|
-
|
|
| 8. | 980 ? 820 = 160 |
+
|
×
|
-
|
|
| 9. | 218 ? 99 = 317 |
+
|
-
|
×
|
|
| 10. | 18 ? 16 = 288 |
×
|
+
|
-
|
|
| 11. | 11 ? 10 = 110 |
×
|
+
|
-
|
|
| 12. | 918 ? 795 = 1.713 |
-
|
×
|
+
|
|