Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 20 ? 17 = 340 |
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| 2. | 929 ? 144 = 1.073 |
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| 3. | 946 ? 189 = 1.135 |
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| 4. | 685 ? 673 = 12 |
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| 5. | 671 ? 100 = 771 |
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| 6. | 317 ? 157 = 160 |
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| 7. | 379 ? 92 = 287 |
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| 8. | 79 ? 76 = 155 |
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| 9. | 245 ? 113 = 358 |
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| 10. | 312 ? 51 = 363 |
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| 11. | 14 ? 14 = 196 |
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| 12. | 18 ? 17 = 306 |
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