Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 368 ? 268 = 636 |
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| 2. | 686 ? 528 = 1.214 |
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| 3. | 15 ? 14 = 210 |
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| 4. | 522 ? 118 = 404 |
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| 5. | 884 ? 835 = 1.719 |
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| 6. | 847 ? 607 = 240 |
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| 7. | 637 ? 357 = 280 |
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| 8. | 13 ? 10 = 130 |
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| 9. | 15 ? 13 = 195 |
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| 10. | 981 ? 763 = 1.744 |
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| 11. | 15 ? 15 = 225 |
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| 12. | 717 ? 232 = 485 |
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