Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 160 ? 145 = 305 |
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| 2. | 107 ? 99 = 206 |
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| 3. | 111 ? 75 = 36 |
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| 4. | 11 ? 5 = 55 |
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| 5. | 15 ? 6 = 90 |
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| 6. | 160 ? 121 = 39 |
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| 7. | 13 ? 6 = 78 |
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| 8. | 11 ? 6 = 66 |
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| 9. | 191 ? 82 = 109 |
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| 10. | 141 ? 58 = 199 |
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| 11. | 15 ? 9 = 135 |
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| 12. | 13 ? 10 = 130 |
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