Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 15 ? 12 = 180 |
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| 2. | 12 ? 11 = 132 |
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| 3. | 511 ? 310 = 821 |
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| 4. | 16 ? 13 = 208 |
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| 5. | 160 ? 55 = 215 |
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| 6. | 428 ? 148 = 576 |
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| 7. | 964 ? 324 = 640 |
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| 8. | 1.000 ? 861 = 139 |
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| 9. | 16 ? 12 = 192 |
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| 10. | 831 ? 676 = 155 |
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| 11. | 19 ? 18 = 342 |
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| 12. | 730 ? 202 = 528 |
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