Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 15 ? 12 = 180 |
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| 2. | 355 ? 244 = 599 |
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| 3. | 375 ? 141 = 516 |
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| 4. | 837 ? 186 = 1.023 |
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| 5. | 508 ? 225 = 733 |
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| 6. | 347 ? 122 = 469 |
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| 7. | 471 ? 437 = 908 |
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| 8. | 18 ? 12 = 216 |
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| 9. | 478 ? 304 = 782 |
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| 10. | 918 ? 623 = 1.541 |
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| 11. | 505 ? 330 = 175 |
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| 12. | 928 ? 753 = 1.681 |
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