Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 370 ? 123 = 493 |
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| 2. | 693 ? 402 = 291 |
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| 3. | 19 ? 12 = 228 |
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| 4. | 912 ? 324 = 1.236 |
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| 5. | 849 ? 472 = 1.321 |
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| 6. | 20 ? 18 = 360 |
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| 7. | 841 ? 779 = 62 |
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| 8. | 696 ? 451 = 245 |
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| 9. | 940 ? 693 = 247 |
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| 10. | 742 ? 149 = 593 |
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| 11. | 16 ? 15 = 240 |
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| 12. | 245 ? 232 = 13 |
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