Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 699 ? 86 = 785 |
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| 2. | 890 ? 291 = 599 |
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| 3. | 773 ? 279 = 1.052 |
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| 4. | 737 ? 693 = 1.430 |
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| 5. | 750 ? 400 = 350 |
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| 6. | 17 ? 15 = 255 |
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| 7. | 913 ? 598 = 1.511 |
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| 8. | 15 ? 11 = 165 |
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| 9. | 521 ? 266 = 255 |
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| 10. | 837 ? 286 = 1.123 |
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| 11. | 266 ? 225 = 491 |
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| 12. | 312 ? 161 = 151 |
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