Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 717 ? 636 = 1.353 |
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| 2. | 615 ? 57 = 558 |
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| 3. | 773 ? 400 = 1.173 |
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| 4. | 218 ? 203 = 421 |
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| 5. | 726 ? 280 = 1.006 |
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| 6. | 955 ? 107 = 1.062 |
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| 7. | 20 ? 18 = 360 |
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| 8. | 881 ? 668 = 213 |
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| 9. | 939 ? 838 = 101 |
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| 10. | 924 ? 285 = 1.209 |
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| 11. | 493 ? 323 = 170 |
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| 12. | 502 ? 204 = 706 |
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