Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 19 ? 15 = 285 |
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| 2. | 17 ? 12 = 204 |
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| 3. | 507 ? 74 = 581 |
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| 4. | 866 ? 754 = 1.620 |
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| 5. | 589 ? 444 = 1.033 |
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| 6. | 356 ? 351 = 707 |
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| 7. | 15 ? 10 = 150 |
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| 8. | 19 ? 11 = 209 |
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| 9. | 18 ? 12 = 216 |
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| 10. | 15 ? 15 = 225 |
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| 11. | 16 ? 13 = 208 |
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| 12. | 877 ? 630 = 247 |
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