Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 190 ? 90 = 280 |
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| 2. | 401 ? 63 = 464 |
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| 3. | 16 ? 14 = 224 |
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| 4. | 652 ? 471 = 181 |
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| 5. | 583 ? 490 = 93 |
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| 6. | 20 ? 17 = 340 |
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| 7. | 953 ? 332 = 1.285 |
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| 8. | 17 ? 14 = 238 |
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| 9. | 520 ? 456 = 64 |
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| 10. | 660 ? 595 = 65 |
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| 11. | 591 ? 327 = 264 |
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| 12. | 441 ? 57 = 498 |
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