Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 18 ? 10 = 180 |
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| 2. | 472 ? 215 = 257 |
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| 3. | 919 ? 303 = 1.222 |
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| 4. | 517 ? 137 = 654 |
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| 5. | 944 ? 656 = 1.600 |
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| 6. | 703 ? 260 = 443 |
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| 7. | 15 ? 10 = 150 |
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| 8. | 527 ? 275 = 802 |
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| 9. | 15 ? 11 = 165 |
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| 10. | 20 ? 19 = 380 |
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| 11. | 767 ? 61 = 828 |
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| 12. | 169 ? 106 = 63 |
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