Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 947 ? 403 = 544 |
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| 2. | 621 ? 141 = 762 |
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| 3. | 730 ? 457 = 1.187 |
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| 4. | 763 ? 224 = 539 |
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| 5. | 20 ? 12 = 240 |
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| 6. | 369 ? 56 = 313 |
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| 7. | 762 ? 352 = 1.114 |
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| 8. | 483 ? 111 = 594 |
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| 9. | 18 ? 13 = 234 |
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| 10. | 662 ? 180 = 842 |
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| 11. | 267 ? 249 = 18 |
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| 12. | 17 ? 13 = 221 |
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