Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 217 ? 181 = 398 |
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| 2. | 694 ? 82 = 776 |
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| 3. | 878 ? 509 = 369 |
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| 4. | 633 ? 283 = 916 |
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| 5. | 17 ? 10 = 170 |
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| 6. | 601 ? 450 = 151 |
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| 7. | 621 ? 236 = 385 |
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| 8. | 747 ? 157 = 904 |
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| 9. | 220 ? 70 = 150 |
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| 10. | 969 ? 615 = 354 |
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| 11. | 570 ? 555 = 15 |
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| 12. | 466 ? 282 = 748 |
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