Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 81 ? 61 = 142 |
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| 2. | 8 ? 8 = 64 |
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| 3. | 14 ? 14 = 196 |
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| 4. | 163 ? 59 = 104 |
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| 5. | 105 ? 92 = 197 |
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| 6. | 184 ? 79 = 263 |
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| 7. | 78 ? 66 = 12 |
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| 8. | 117 ? 100 = 17 |
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| 9. | 112 ? 86 = 26 |
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| 10. | 116 ? 80 = 36 |
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| 11. | 169 ? 105 = 274 |
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| 12. | 8 ? 6 = 48 |
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