Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 10 ? 8 = 80 |
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| 2. | 148 ? 61 = 209 |
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| 3. | 197 ? 82 = 279 |
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| 4. | 129 ? 100 = 229 |
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| 5. | 109 ? 62 = 171 |
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| 6. | 180 ? 129 = 51 |
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| 7. | 13 ? 11 = 143 |
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| 8. | 15 ? 14 = 210 |
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| 9. | 15 ? 5 = 75 |
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| 10. | 100 ? 52 = 152 |
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| 11. | 159 ? 148 = 11 |
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| 12. | 183 ? 73 = 256 |
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