| Oefening 1 | |||||
| 1. | 252 ? 221 = 31 |
×
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+
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| 2. | 571 ? 481 = 1.052 |
+
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×
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| 3. | 982 ? 427 = 555 |
+
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×
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| 4. | 18 ? 10 = 180 |
+
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×
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| 5. | 20 ? 13 = 260 |
×
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+
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| 6. | 650 ? 99 = 749 |
×
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+
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| 7. | 220 ? 172 = 48 |
+
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×
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| 8. | 20 ? 13 = 260 |
×
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+
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| 9. | 661 ? 450 = 1.111 |
+
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×
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| 10. | 101 ? 59 = 42 |
×
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+
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| 11. | 888 ? 678 = 1.566 |
-
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+
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×
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| 12. | 536 ? 419 = 117 |
+
|
×
|
-
|
|
| Oefening 1 | |||||
| 1. | 252 ? 221 = 31 |
×
|
+
|
-
|
|
| 2. | 571 ? 481 = 1.052 |
+
|
-
|
×
|
|
| 3. | 982 ? 427 = 555 |
+
|
×
|
-
|
|
| 4. | 18 ? 10 = 180 |
+
|
×
|
-
|
|
| 5. | 20 ? 13 = 260 |
×
|
-
|
+
|
|
| 6. | 650 ? 99 = 749 |
×
|
+
|
-
|
|
| 7. | 220 ? 172 = 48 |
+
|
×
|
-
|
|
| 8. | 20 ? 13 = 260 |
×
|
-
|
+
|
|
| 9. | 661 ? 450 = 1.111 |
+
|
-
|
×
|
|
| 10. | 101 ? 59 = 42 |
×
|
-
|
+
|
|
| 11. | 888 ? 678 = 1.566 |
-
|
+
|
×
|
|
| 12. | 536 ? 419 = 117 |
+
|
×
|
-
|
|