Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 797 ? 698 = 99 |
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| 2. | 362 ? 129 = 233 |
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| 3. | 426 ? 98 = 328 |
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| 4. | 17 ? 16 = 272 |
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| 5. | 18 ? 15 = 270 |
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| 6. | 306 ? 254 = 560 |
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| 7. | 20 ? 20 = 400 |
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| 8. | 204 ? 133 = 337 |
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| 9. | 619 ? 526 = 93 |
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| 10. | 878 ? 526 = 1.404 |
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| 11. | 546 ? 260 = 806 |
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| 12. | 778 ? 313 = 465 |
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