Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 554 ? 261 = 815 |
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| 2. | 819 ? 156 = 975 |
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| 3. | 20 ? 11 = 220 |
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| 4. | 781 ? 548 = 1.329 |
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| 5. | 880 ? 541 = 1.421 |
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| 6. | 785 ? 171 = 956 |
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| 7. | 894 ? 112 = 1.006 |
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| 8. | 13 ? 10 = 130 |
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| 9. | 20 ? 19 = 380 |
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| 10. | 19 ? 17 = 323 |
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| 11. | 20 ? 11 = 220 |
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| 12. | 970 ? 299 = 1.269 |
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