Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 20 ? 17 = 340 |
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| 2. | 917 ? 665 = 1.582 |
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| 3. | 649 ? 298 = 351 |
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| 4. | 16 ? 11 = 176 |
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| 5. | 18 ? 16 = 288 |
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| 6. | 670 ? 137 = 807 |
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| 7. | 1.000 ? 989 = 11 |
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| 8. | 616 ? 300 = 316 |
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| 9. | 950 ? 893 = 57 |
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| 10. | 19 ? 11 = 209 |
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| 11. | 792 ? 722 = 70 |
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| 12. | 19 ? 18 = 342 |
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