Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 20 ? 16 = 320 |
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| 2. | 358 ? 241 = 117 |
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| 3. | 20 ? 13 = 260 |
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| 4. | 692 ? 498 = 1.190 |
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| 5. | 908 ? 656 = 1.564 |
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| 6. | 793 ? 617 = 1.410 |
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| 7. | 19 ? 14 = 266 |
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| 8. | 925 ? 702 = 223 |
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| 9. | 18 ? 15 = 270 |
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| 10. | 395 ? 102 = 293 |
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| 11. | 679 ? 508 = 171 |
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| 12. | 887 ? 490 = 1.377 |
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