Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 486 ? 347 = 139 |
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| 2. | 878 ? 760 = 1.638 |
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| 3. | 715 ? 97 = 618 |
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| 4. | 12 ? 10 = 120 |
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| 5. | 822 ? 703 = 1.525 |
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| 6. | 612 ? 312 = 924 |
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| 7. | 815 ? 679 = 1.494 |
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| 8. | 13 ? 11 = 143 |
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| 9. | 951 ? 467 = 1.418 |
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| 10. | 19 ? 12 = 228 |
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| 11. | 17 ? 13 = 221 |
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| 12. | 18 ? 12 = 216 |
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