Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 690 ? 151 = 539 |
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| 2. | 20 ? 19 = 380 |
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| 3. | 960 ? 92 = 1.052 |
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| 4. | 18 ? 14 = 252 |
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| 5. | 344 ? 320 = 24 |
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| 6. | 670 ? 449 = 221 |
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| 7. | 854 ? 342 = 1.196 |
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| 8. | 568 ? 553 = 1.121 |
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| 9. | 976 ? 475 = 1.451 |
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| 10. | 20 ? 20 = 400 |
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| 11. | 479 ? 372 = 851 |
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| 12. | 439 ? 402 = 37 |
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