Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 20 ? 16 = 320 |
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| 2. | 825 ? 346 = 1.171 |
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| 3. | 831 ? 678 = 1.509 |
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| 4. | 749 ? 147 = 896 |
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| 5. | 517 ? 443 = 960 |
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| 6. | 14 ? 12 = 168 |
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| 7. | 17 ? 13 = 221 |
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| 8. | 12 ? 12 = 144 |
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| 9. | 901 ? 610 = 1.511 |
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| 10. | 372 ? 265 = 637 |
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| 11. | 335 ? 257 = 78 |
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| 12. | 15 ? 13 = 195 |
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