Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 16 ? 15 = 240 |
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| 2. | 513 ? 358 = 155 |
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| 3. | 961 ? 239 = 1.200 |
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| 4. | 18 ? 17 = 306 |
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| 5. | 14 ? 13 = 182 |
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| 6. | 18 ? 15 = 270 |
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| 7. | 202 ? 89 = 113 |
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| 8. | 19 ? 15 = 285 |
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| 9. | 17 ? 14 = 238 |
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| 10. | 891 ? 855 = 36 |
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| 11. | 843 ? 368 = 1.211 |
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| 12. | 832 ? 80 = 912 |
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