Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 19 ? 17 = 323 |
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| 2. | 19 ? 18 = 342 |
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| 3. | 673 ? 107 = 566 |
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| 4. | 979 ? 323 = 656 |
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| 5. | 961 ? 508 = 453 |
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| 6. | 20 ? 20 = 400 |
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| 7. | 919 ? 767 = 152 |
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| 8. | 935 ? 933 = 1.868 |
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| 9. | 519 ? 220 = 739 |
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| 10. | 697 ? 474 = 223 |
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| 11. | 234 ? 229 = 5 |
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| 12. | 687 ? 473 = 1.160 |
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