Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 638 ? 432 = 206 |
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| 2. | 13 ? 13 = 169 |
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| 3. | 683 ? 482 = 201 |
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| 4. | 404 ? 214 = 190 |
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| 5. | 18 ? 13 = 234 |
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| 6. | 887 ? 477 = 410 |
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| 7. | 19 ? 17 = 323 |
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| 8. | 306 ? 50 = 256 |
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| 9. | 15 ? 12 = 180 |
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| 10. | 17 ? 16 = 272 |
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| 11. | 19 ? 13 = 247 |
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| 12. | 565 ? 320 = 885 |
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