Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 950 ? 670 = 1.620 |
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| 2. | 20 ? 20 = 400 |
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| 3. | 15 ? 10 = 150 |
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| 4. | 393 ? 116 = 277 |
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| 5. | 424 ? 306 = 730 |
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| 6. | 16 ? 13 = 208 |
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| 7. | 464 ? 172 = 292 |
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| 8. | 924 ? 64 = 988 |
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| 9. | 164 ? 91 = 73 |
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| 10. | 14 ? 11 = 154 |
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| 11. | 20 ? 16 = 320 |
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| 12. | 16 ? 12 = 192 |
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