Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 918 ? 784 = 134 |
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| 2. | 966 ? 711 = 255 |
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| 3. | 899 ? 727 = 172 |
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| 4. | 611 ? 540 = 1.151 |
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| 5. | 14 ? 12 = 168 |
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| 6. | 980 ? 904 = 1.884 |
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| 7. | 19 ? 16 = 304 |
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| 8. | 991 ? 511 = 480 |
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| 9. | 19 ? 10 = 190 |
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| 10. | 18 ? 11 = 198 |
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| 11. | 228 ? 70 = 298 |
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| 12. | 978 ? 523 = 455 |
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