Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 172 ? 168 = 340 |
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| 2. | 191 ? 172 = 363 |
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| 3. | 183 ? 58 = 125 |
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| 4. | 165 ? 64 = 229 |
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| 5. | 178 ? 51 = 229 |
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| 6. | 135 ? 110 = 245 |
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| 7. | 190 ? 54 = 244 |
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| 8. | 145 ? 112 = 257 |
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| 9. | 15 ? 7 = 105 |
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| 10. | 175 ? 70 = 105 |
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| 11. | 12 ? 9 = 108 |
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| 12. | 200 ? 78 = 122 |
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