Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 548 ? 298 = 846 |
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| 2. | 630 ? 380 = 1.010 |
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| 3. | 720 ? 472 = 248 |
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| 4. | 895 ? 284 = 611 |
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| 5. | 339 ? 54 = 285 |
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| 6. | 17 ? 17 = 289 |
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| 7. | 706 ? 451 = 1.157 |
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| 8. | 19 ? 17 = 323 |
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| 9. | 118 ? 95 = 213 |
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| 10. | 812 ? 607 = 205 |
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| 11. | 436 ? 352 = 84 |
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| 12. | 20 ? 11 = 220 |
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