Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 312 ? 127 = 439 |
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| 2. | 20 ? 11 = 220 |
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| 3. | 663 ? 632 = 31 |
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| 4. | 805 ? 368 = 437 |
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| 5. | 20 ? 10 = 200 |
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| 6. | 496 ? 167 = 663 |
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| 7. | 919 ? 469 = 450 |
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| 8. | 828 ? 385 = 443 |
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| 9. | 654 ? 380 = 274 |
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| 10. | 446 ? 197 = 643 |
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| 11. | 781 ? 554 = 227 |
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| 12. | 15 ? 11 = 165 |
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