Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 18 ? 15 = 270 |
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| 2. | 900 ? 897 = 3 |
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| 3. | 974 ? 917 = 57 |
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| 4. | 966 ? 912 = 1.878 |
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| 5. | 894 ? 295 = 599 |
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| 6. | 922 ? 422 = 500 |
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| 7. | 335 ? 241 = 94 |
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| 8. | 918 ? 71 = 989 |
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| 9. | 872 ? 115 = 757 |
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| 10. | 428 ? 354 = 782 |
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| 11. | 13 ? 13 = 169 |
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| 12. | 20 ? 13 = 260 |
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