Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 528 ? 157 = 685 |
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| 2. | 15 ? 11 = 165 |
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| 3. | 447 ? 56 = 503 |
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| 4. | 799 ? 244 = 1.043 |
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| 5. | 783 ? 331 = 452 |
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| 6. | 14 ? 11 = 154 |
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| 7. | 536 ? 395 = 141 |
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| 8. | 16 ? 14 = 224 |
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| 9. | 10 ? 10 = 100 |
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| 10. | 13 ? 12 = 156 |
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| 11. | 17 ? 10 = 170 |
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| 12. | 956 ? 901 = 1.857 |
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