Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 187 ? 185 = 2 |
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| 2. | 677 ? 674 = 1.351 |
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| 3. | 19 ? 13 = 247 |
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| 4. | 17 ? 15 = 255 |
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| 5. | 845 ? 87 = 932 |
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| 6. | 855 ? 652 = 203 |
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| 7. | 329 ? 69 = 398 |
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| 8. | 676 ? 178 = 498 |
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| 9. | 229 ? 211 = 18 |
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| 10. | 756 ? 505 = 251 |
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| 11. | 954 ? 629 = 1.583 |
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| 12. | 819 ? 473 = 1.292 |
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