Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 117 ? 83 = 200 |
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| 2. | 137 ? 52 = 85 |
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| 3. | 10 ? 8 = 80 |
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| 4. | 107 ? 107 = 0 |
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| 5. | 185 ? 113 = 298 |
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| 6. | 183 ? 149 = 332 |
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| 7. | 81 ? 59 = 22 |
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| 8. | 139 ? 63 = 76 |
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| 9. | 9 ? 7 = 63 |
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| 10. | 171 ? 143 = 314 |
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| 11. | 129 ? 110 = 19 |
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| 12. | 199 ? 64 = 135 |
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