Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 520 ? 439 = 959 |
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| 2. | 752 ? 613 = 1.365 |
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| 3. | 394 ? 115 = 509 |
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| 4. | 980 ? 354 = 1.334 |
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| 5. | 915 ? 249 = 666 |
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| 6. | 15 ? 11 = 165 |
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| 7. | 989 ? 221 = 768 |
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| 8. | 600 ? 69 = 531 |
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| 9. | 19 ? 14 = 266 |
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| 10. | 991 ? 709 = 1.700 |
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| 11. | 600 ? 169 = 431 |
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| 12. | 19 ? 19 = 361 |
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