Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 558 ? 525 = 1.083 |
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| 2. | 961 ? 211 = 1.172 |
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| 3. | 504 ? 307 = 811 |
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| 4. | 16 ? 10 = 160 |
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| 5. | 15 ? 15 = 225 |
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| 6. | 16 ? 12 = 192 |
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| 7. | 971 ? 427 = 1.398 |
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| 8. | 12 ? 10 = 120 |
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| 9. | 973 ? 391 = 582 |
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| 10. | 12 ? 11 = 132 |
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| 11. | 16 ? 10 = 160 |
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| 12. | 655 ? 430 = 225 |
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