Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 904 ? 401 = 503 |
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| 2. | 997 ? 474 = 1.471 |
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| 3. | 748 ? 64 = 684 |
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| 4. | 983 ? 771 = 212 |
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| 5. | 111 ? 98 = 209 |
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| 6. | 690 ? 328 = 362 |
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| 7. | 759 ? 199 = 958 |
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| 8. | 286 ? 285 = 571 |
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| 9. | 969 ? 573 = 396 |
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| 10. | 12 ? 11 = 132 |
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| 11. | 898 ? 754 = 1.652 |
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| 12. | 17 ? 13 = 221 |
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