Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 919 ? 504 = 1.423 |
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| 2. | 321 ? 121 = 442 |
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| 3. | 18 ? 14 = 252 |
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| 4. | 19 ? 17 = 323 |
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| 5. | 828 ? 535 = 293 |
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| 6. | 892 ? 291 = 601 |
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| 7. | 980 ? 917 = 1.897 |
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| 8. | 343 ? 122 = 221 |
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| 9. | 781 ? 643 = 138 |
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| 10. | 999 ? 797 = 202 |
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| 11. | 721 ? 453 = 268 |
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| 12. | 474 ? 415 = 59 |
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