Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 708 ? 544 = 164 |
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| 2. | 915 ? 400 = 515 |
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| 3. | 795 ? 780 = 1.575 |
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| 4. | 14 ? 14 = 196 |
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| 5. | 16 ? 13 = 208 |
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| 6. | 715 ? 667 = 1.382 |
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| 7. | 18 ? 14 = 252 |
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| 8. | 820 ? 237 = 1.057 |
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| 9. | 447 ? 78 = 525 |
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| 10. | 20 ? 12 = 240 |
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| 11. | 19 ? 19 = 361 |
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| 12. | 801 ? 623 = 1.424 |
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