Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 407 ? 144 = 551 |
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| 2. | 18 ? 17 = 306 |
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| 3. | 786 ? 302 = 484 |
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| 4. | 19 ? 18 = 342 |
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| 5. | 595 ? 224 = 371 |
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| 6. | 14 ? 12 = 168 |
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| 7. | 20 ? 10 = 200 |
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| 8. | 677 ? 269 = 408 |
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| 9. | 10 ? 10 = 100 |
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| 10. | 945 ? 199 = 746 |
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| 11. | 451 ? 82 = 369 |
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| 12. | 953 ? 705 = 248 |
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