Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 20 ? 13 = 260 |
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| 2. | 20 ? 19 = 380 |
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| 3. | 148 ? 143 = 5 |
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| 4. | 751 ? 485 = 1.236 |
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| 5. | 433 ? 187 = 246 |
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| 6. | 20 ? 19 = 380 |
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| 7. | 917 ? 646 = 1.563 |
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| 8. | 444 ? 271 = 173 |
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| 9. | 962 ? 647 = 315 |
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| 10. | 994 ? 583 = 411 |
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| 11. | 17 ? 12 = 204 |
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| 12. | 721 ? 483 = 238 |
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