Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 156 ? 51 = 105 |
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| 2. | 13 ? 13 = 169 |
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| 3. | 86 ? 69 = 17 |
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| 4. | 9 ? 8 = 72 |
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| 5. | 105 ? 71 = 176 |
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| 6. | 181 ? 128 = 53 |
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| 7. | 181 ? 121 = 302 |
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| 8. | 14 ? 9 = 126 |
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| 9. | 113 ? 112 = 1 |
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| 10. | 13 ? 5 = 65 |
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| 11. | 187 ? 132 = 55 |
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| 12. | 194 ? 68 = 262 |
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