Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 739 ? 84 = 655 |
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| 2. | 431 ? 352 = 79 |
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| 3. | 908 ? 424 = 1.332 |
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| 4. | 591 ? 139 = 452 |
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| 5. | 17 ? 12 = 204 |
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| 6. | 899 ? 405 = 1.304 |
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| 7. | 861 ? 394 = 1.255 |
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| 8. | 886 ? 679 = 207 |
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| 9. | 675 ? 651 = 24 |
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| 10. | 558 ? 490 = 68 |
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| 11. | 635 ? 622 = 13 |
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| 12. | 911 ? 742 = 169 |
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