Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 509 ? 181 = 328 |
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| 2. | 11 ? 10 = 110 |
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| 3. | 12 ? 11 = 132 |
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| 4. | 803 ? 383 = 420 |
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| 5. | 678 ? 51 = 627 |
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| 6. | 18 ? 17 = 306 |
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| 7. | 19 ? 12 = 228 |
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| 8. | 16 ? 11 = 176 |
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| 9. | 18 ? 11 = 198 |
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| 10. | 306 ? 161 = 145 |
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| 11. | 549 ? 123 = 426 |
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| 12. | 554 ? 536 = 1.090 |
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