Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 839 ? 224 = 615 |
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| 2. | 983 ? 643 = 1.626 |
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| 3. | 938 ? 641 = 297 |
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| 4. | 560 ? 89 = 471 |
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| 5. | 15 ? 13 = 195 |
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| 6. | 17 ? 17 = 289 |
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| 7. | 845 ? 76 = 769 |
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| 8. | 734 ? 357 = 377 |
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| 9. | 644 ? 476 = 1.120 |
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| 10. | 933 ? 725 = 208 |
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| 11. | 594 ? 94 = 500 |
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| 12. | 20 ? 18 = 360 |
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