Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 17 ? 13 = 221 |
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| 2. | 15 ? 13 = 195 |
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| 3. | 845 ? 781 = 64 |
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| 4. | 17 ? 14 = 238 |
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| 5. | 860 ? 412 = 1.272 |
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| 6. | 17 ? 16 = 272 |
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| 7. | 636 ? 158 = 478 |
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| 8. | 468 ? 228 = 240 |
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| 9. | 679 ? 224 = 455 |
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| 10. | 819 ? 367 = 1.186 |
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| 11. | 544 ? 300 = 244 |
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| 12. | 461 ? 270 = 191 |
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