Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 18 ? 10 = 180 |
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| 2. | 19 ? 18 = 342 |
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| 3. | 14 ? 10 = 140 |
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| 4. | 392 ? 150 = 542 |
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| 5. | 470 ? 140 = 610 |
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| 6. | 18 ? 12 = 216 |
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| 7. | 975 ? 549 = 426 |
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| 8. | 15 ? 15 = 225 |
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| 9. | 487 ? 51 = 436 |
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| 10. | 19 ? 10 = 190 |
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| 11. | 999 ? 842 = 157 |
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| 12. | 888 ? 403 = 485 |
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