Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 934 ? 717 = 1.651 |
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| 2. | 658 ? 570 = 88 |
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| 3. | 631 ? 396 = 235 |
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| 4. | 191 ? 134 = 57 |
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| 5. | 357 ? 245 = 112 |
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| 6. | 810 ? 231 = 579 |
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| 7. | 725 ? 633 = 1.358 |
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| 8. | 13 ? 11 = 143 |
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| 9. | 827 ? 568 = 1.395 |
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| 10. | 995 ? 562 = 433 |
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| 11. | 378 ? 284 = 662 |
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| 12. | 14 ? 10 = 140 |
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