Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 111 ? 80 = 31 |
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| 2. | 555 ? 537 = 18 |
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| 3. | 683 ? 653 = 1.336 |
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| 4. | 17 ? 15 = 255 |
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| 5. | 18 ? 17 = 306 |
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| 6. | 17 ? 10 = 170 |
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| 7. | 690 ? 649 = 41 |
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| 8. | 300 ? 271 = 571 |
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| 9. | 827 ? 756 = 71 |
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| 10. | 759 ? 533 = 226 |
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| 11. | 16 ? 11 = 176 |
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| 12. | 871 ? 834 = 1.705 |
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