Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 237 ? 210 = 447 |
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| 2. | 530 ? 333 = 863 |
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| 3. | 376 ? 245 = 131 |
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| 4. | 19 ? 18 = 342 |
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| 5. | 14 ? 11 = 154 |
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| 6. | 917 ? 73 = 990 |
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| 7. | 18 ? 12 = 216 |
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| 8. | 16 ? 14 = 224 |
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| 9. | 20 ? 11 = 220 |
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| 10. | 20 ? 17 = 340 |
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| 11. | 17 ? 10 = 170 |
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| 12. | 20 ? 20 = 400 |
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