Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 87 ? 69 = 156 |
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| 2. | 171 ? 82 = 253 |
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| 3. | 14 ? 11 = 154 |
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| 4. | 188 ? 160 = 348 |
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| 5. | 131 ? 119 = 250 |
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| 6. | 192 ? 65 = 127 |
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| 7. | 178 ? 82 = 260 |
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| 8. | 176 ? 106 = 70 |
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| 9. | 172 ? 145 = 317 |
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| 10. | 15 ? 5 = 75 |
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| 11. | 160 ? 71 = 231 |
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| 12. | 124 ? 116 = 240 |
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