Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 788 ? 532 = 1.320 |
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| 2. | 903 ? 144 = 759 |
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| 3. | 915 ? 462 = 1.377 |
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| 4. | 13 ? 10 = 130 |
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| 5. | 899 ? 871 = 28 |
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| 6. | 994 ? 324 = 670 |
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| 7. | 19 ? 18 = 342 |
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| 8. | 339 ? 117 = 222 |
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| 9. | 14 ? 11 = 154 |
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| 10. | 17 ? 12 = 204 |
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| 11. | 861 ? 227 = 634 |
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| 12. | 18 ? 10 = 180 |
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