Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 57 ? 21 = 78 |
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| 2. | 7 ? 3 = 21 |
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| 3. | 34 ? 19 = 15 |
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| 4. | 10 ? 4 = 40 |
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| 5. | 96 ? 54 = 42 |
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| 6. | 22 ? 16 = 38 |
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| 7. | 79 ? 44 = 35 |
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| 8. | 7 ? 1 = 7 |
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| 9. | 48 ? 27 = 21 |
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| 10. | 7 ? 7 = 49 |
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| 11. | 74 ? 60 = 134 |
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| 12. | 10 ? 2 = 20 |
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