Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 662 ? 617 = 1.279 |
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| 2. | 883 ? 81 = 802 |
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| 3. | 579 ? 149 = 430 |
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| 4. | 12 ? 12 = 144 |
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| 5. | 773 ? 279 = 1.052 |
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| 6. | 19 ? 14 = 266 |
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| 7. | 19 ? 13 = 247 |
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| 8. | 881 ? 841 = 1.722 |
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| 9. | 20 ? 19 = 380 |
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| 10. | 228 ? 171 = 57 |
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| 11. | 456 ? 270 = 726 |
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| 12. | 18 ? 16 = 288 |
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