Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 815 ? 661 = 1.476 |
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| 2. | 711 ? 180 = 891 |
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| 3. | 404 ? 298 = 106 |
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| 4. | 921 ? 126 = 795 |
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| 5. | 420 ? 142 = 278 |
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| 6. | 20 ? 11 = 220 |
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| 7. | 955 ? 372 = 1.327 |
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| 8. | 926 ? 874 = 52 |
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| 9. | 610 ? 227 = 837 |
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| 10. | 12 ? 10 = 120 |
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| 11. | 390 ? 291 = 681 |
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| 12. | 862 ? 82 = 944 |
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