Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 19 ? 11 = 209 |
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| 2. | 18 ? 14 = 252 |
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| 3. | 839 ? 224 = 615 |
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| 4. | 487 ? 343 = 144 |
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| 5. | 624 ? 601 = 1.225 |
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| 6. | 719 ? 408 = 311 |
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| 7. | 775 ? 511 = 1.286 |
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| 8. | 12 ? 11 = 132 |
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| 9. | 13 ? 12 = 156 |
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| 10. | 18 ? 10 = 180 |
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| 11. | 560 ? 399 = 959 |
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| 12. | 476 ? 145 = 331 |
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