Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 599 ? 454 = 145 |
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| 2. | 549 ? 343 = 892 |
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| 3. | 17 ? 15 = 255 |
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| 4. | 765 ? 476 = 289 |
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| 5. | 468 ? 365 = 103 |
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| 6. | 907 ? 272 = 635 |
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| 7. | 17 ? 11 = 187 |
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| 8. | 773 ? 159 = 932 |
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| 9. | 827 ? 134 = 693 |
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| 10. | 934 ? 561 = 1.495 |
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| 11. | 392 ? 309 = 701 |
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| 12. | 781 ? 55 = 836 |
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