Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 167 ? 64 = 231 |
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| 2. | 11 ? 7 = 77 |
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| 3. | 193 ? 86 = 279 |
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| 4. | 140 ? 69 = 71 |
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| 5. | 9 ? 9 = 81 |
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| 6. | 144 ? 117 = 27 |
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| 7. | 15 ? 10 = 150 |
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| 8. | 157 ? 72 = 229 |
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| 9. | 125 ? 117 = 242 |
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| 10. | 169 ? 137 = 306 |
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| 11. | 145 ? 142 = 287 |
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| 12. | 14 ? 8 = 112 |
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