Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 898 ? 505 = 393 |
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| 2. | 924 ? 912 = 12 |
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| 3. | 841 ? 808 = 33 |
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| 4. | 410 ? 98 = 312 |
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| 5. | 20 ? 17 = 340 |
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| 6. | 20 ? 10 = 200 |
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| 7. | 626 ? 248 = 874 |
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| 8. | 10 ? 10 = 100 |
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| 9. | 650 ? 153 = 803 |
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| 10. | 97 ? 91 = 6 |
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| 11. | 19 ? 11 = 209 |
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| 12. | 18 ? 18 = 324 |
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