Oefening 1 | |||||
1. | 15 ? 12 = 180 |
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×
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2. | 592 ? 288 = 880 |
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3. | 18 ? 18 = 324 |
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×
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4. | 894 ? 558 = 1.452 |
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×
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5. | 19 ? 10 = 190 |
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×
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6. | 492 ? 88 = 404 |
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×
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7. | 20 ? 17 = 340 |
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×
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8. | 16 ? 14 = 224 |
×
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9. | 523 ? 83 = 606 |
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×
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10. | 14 ? 13 = 182 |
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×
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11. | 154 ? 113 = 267 |
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×
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12. | 780 ? 243 = 537 |
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×
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Oefening 1 | |||||
1. | 15 ? 12 = 180 |
-
|
+
|
×
|
|
2. | 592 ? 288 = 880 |
+
|
×
|
-
|
|
3. | 18 ? 18 = 324 |
+
|
×
|
-
|
|
4. | 894 ? 558 = 1.452 |
+
|
×
|
-
|
|
5. | 19 ? 10 = 190 |
+
|
×
|
-
|
|
6. | 492 ? 88 = 404 |
+
|
-
|
×
|
|
7. | 20 ? 17 = 340 |
-
|
+
|
×
|
|
8. | 16 ? 14 = 224 |
×
|
-
|
+
|
|
9. | 523 ? 83 = 606 |
+
|
×
|
-
|
|
10. | 14 ? 13 = 182 |
-
|
+
|
×
|
|
11. | 154 ? 113 = 267 |
+
|
×
|
-
|
|
12. | 780 ? 243 = 537 |
-
|
+
|
×
|