Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 937 ? 790 = 147 |
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| 2. | 588 ? 146 = 734 |
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| 3. | 597 ? 585 = 12 |
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| 4. | 693 ? 445 = 1.138 |
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| 5. | 17 ? 10 = 170 |
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| 6. | 821 ? 570 = 251 |
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| 7. | 486 ? 157 = 643 |
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| 8. | 19 ? 18 = 342 |
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| 9. | 361 ? 312 = 673 |
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| 10. | 935 ? 702 = 1.637 |
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| 11. | 955 ? 91 = 864 |
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| 12. | 494 ? 452 = 946 |
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