Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 927 ? 720 = 1.647 |
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| 2. | 16 ? 16 = 256 |
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| 3. | 20 ? 19 = 380 |
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| 4. | 619 ? 318 = 937 |
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| 5. | 127 ? 121 = 6 |
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| 6. | 19 ? 18 = 342 |
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| 7. | 337 ? 201 = 136 |
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| 8. | 19 ? 10 = 190 |
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| 9. | 676 ? 443 = 233 |
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| 10. | 950 ? 881 = 69 |
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| 11. | 822 ? 317 = 1.139 |
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| 12. | 150 ? 106 = 256 |
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