Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 809 ? 401 = 408 |
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| 2. | 995 ? 570 = 1.565 |
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| 3. | 10 ? 10 = 100 |
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| 4. | 19 ? 18 = 342 |
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| 5. | 913 ? 872 = 1.785 |
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| 6. | 989 ? 736 = 253 |
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| 7. | 319 ? 67 = 386 |
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| 8. | 838 ? 733 = 105 |
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| 9. | 788 ? 381 = 1.169 |
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| 10. | 14 ? 12 = 168 |
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| 11. | 18 ? 17 = 306 |
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| 12. | 967 ? 784 = 183 |
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