Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 142 ? 86 = 228 |
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| 2. | 195 ? 51 = 144 |
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| 3. | 15 ? 14 = 210 |
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| 4. | 84 ? 83 = 167 |
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| 5. | 14 ? 10 = 140 |
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| 6. | 140 ? 103 = 37 |
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| 7. | 15 ? 11 = 165 |
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| 8. | 171 ? 147 = 24 |
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| 9. | 174 ? 154 = 20 |
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| 10. | 7 ? 5 = 35 |
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| 11. | 14 ? 8 = 112 |
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| 12. | 179 ? 137 = 42 |
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