Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 979 ? 726 = 1.705 |
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| 2. | 508 ? 435 = 73 |
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| 3. | 988 ? 679 = 1.667 |
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| 4. | 259 ? 131 = 128 |
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| 5. | 761 ? 332 = 1.093 |
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| 6. | 13 ? 12 = 156 |
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| 7. | 880 ? 266 = 1.146 |
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| 8. | 416 ? 228 = 188 |
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| 9. | 480 ? 103 = 583 |
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| 10. | 474 ? 396 = 78 |
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| 11. | 18 ? 11 = 198 |
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| 12. | 692 ? 311 = 381 |
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