Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 13 ? 12 = 156 |
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| 2. | 17 ? 11 = 187 |
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| 3. | 911 ? 400 = 511 |
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| 4. | 20 ? 16 = 320 |
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| 5. | 917 ? 585 = 332 |
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| 6. | 20 ? 16 = 320 |
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| 7. | 629 ? 531 = 98 |
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| 8. | 19 ? 12 = 228 |
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| 9. | 488 ? 305 = 793 |
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| 10. | 142 ? 127 = 15 |
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| 11. | 483 ? 234 = 249 |
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| 12. | 564 ? 403 = 967 |
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