Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 419 ? 286 = 705 |
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| 2. | 362 ? 356 = 6 |
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| 3. | 13 ? 10 = 130 |
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| 4. | 922 ? 398 = 1.320 |
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| 5. | 713 ? 560 = 1.273 |
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| 6. | 637 ? 351 = 988 |
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| 7. | 825 ? 459 = 1.284 |
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| 8. | 672 ? 487 = 1.159 |
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| 9. | 982 ? 164 = 1.146 |
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| 10. | 639 ? 298 = 341 |
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| 11. | 424 ? 68 = 492 |
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| 12. | 975 ? 695 = 280 |
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