Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 528 ? 262 = 266 |
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| 2. | 515 ? 99 = 416 |
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| 3. | 816 ? 701 = 1.517 |
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| 4. | 852 ? 734 = 1.586 |
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| 5. | 535 ? 112 = 647 |
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| 6. | 694 ? 161 = 533 |
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| 7. | 20 ? 12 = 240 |
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| 8. | 13 ? 11 = 143 |
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| 9. | 20 ? 10 = 200 |
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| 10. | 20 ? 19 = 380 |
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| 11. | 483 ? 439 = 44 |
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| 12. | 18 ? 13 = 234 |
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