Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 817 ? 535 = 282 |
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| 2. | 798 ? 272 = 526 |
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| 3. | 589 ? 344 = 933 |
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| 4. | 795 ? 712 = 1.507 |
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| 5. | 320 ? 71 = 391 |
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| 6. | 13 ? 11 = 143 |
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| 7. | 729 ? 320 = 1.049 |
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| 8. | 795 ? 124 = 671 |
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| 9. | 20 ? 19 = 380 |
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| 10. | 20 ? 10 = 200 |
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| 11. | 844 ? 447 = 1.291 |
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| 12. | 830 ? 656 = 1.486 |
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