Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 17 ? 15 = 255 |
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| 2. | 841 ? 547 = 294 |
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| 3. | 883 ? 113 = 770 |
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| 4. | 19 ? 10 = 190 |
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| 5. | 713 ? 618 = 1.331 |
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| 6. | 564 ? 423 = 987 |
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| 7. | 560 ? 285 = 275 |
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| 8. | 796 ? 767 = 29 |
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| 9. | 713 ? 355 = 1.068 |
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| 10. | 659 ? 94 = 753 |
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| 11. | 528 ? 264 = 792 |
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| 12. | 15 ? 14 = 210 |
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