Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 424 ? 270 = 154 |
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| 2. | 864 ? 658 = 206 |
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| 3. | 20 ? 15 = 300 |
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| 4. | 889 ? 171 = 1.060 |
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| 5. | 491 ? 209 = 282 |
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| 6. | 20 ? 13 = 260 |
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| 7. | 859 ? 475 = 1.334 |
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| 8. | 18 ? 10 = 180 |
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| 9. | 852 ? 796 = 1.648 |
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| 10. | 857 ? 811 = 1.668 |
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| 11. | 172 ? 123 = 295 |
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| 12. | 945 ? 623 = 1.568 |
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