Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 19 ? 17 = 323 |
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| 2. | 12 ? 11 = 132 |
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| 3. | 18 ? 11 = 198 |
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| 4. | 541 ? 269 = 810 |
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| 5. | 817 ? 421 = 396 |
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| 6. | 167 ? 162 = 5 |
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| 7. | 20 ? 10 = 200 |
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| 8. | 611 ? 191 = 420 |
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| 9. | 449 ? 78 = 371 |
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| 10. | 777 ? 471 = 306 |
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| 11. | 20 ? 12 = 240 |
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| 12. | 395 ? 90 = 305 |
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