Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 13 ? 11 = 143 |
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| 2. | 456 ? 440 = 16 |
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| 3. | 864 ? 287 = 577 |
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| 4. | 20 ? 14 = 280 |
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| 5. | 793 ? 155 = 948 |
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| 6. | 957 ? 178 = 1.135 |
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| 7. | 18 ? 14 = 252 |
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| 8. | 105 ? 87 = 18 |
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| 9. | 222 ? 92 = 130 |
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| 10. | 740 ? 359 = 381 |
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| 11. | 836 ? 227 = 609 |
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| 12. | 995 ? 306 = 1.301 |
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