Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 901 ? 455 = 1.356 |
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| 2. | 463 ? 249 = 712 |
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| 3. | 873 ? 88 = 961 |
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| 4. | 16 ? 15 = 240 |
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| 5. | 19 ? 15 = 285 |
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| 6. | 248 ? 93 = 341 |
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| 7. | 19 ? 13 = 247 |
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| 8. | 20 ? 18 = 360 |
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| 9. | 306 ? 301 = 5 |
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| 10. | 18 ? 16 = 288 |
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| 11. | 898 ? 193 = 705 |
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| 12. | 624 ? 354 = 270 |
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