a) 3c * 4 * 5b * 2a = 120abc |
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b) 6xy * 5z * 4 * 8x = 960x²yz |
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c) 6x * (-4y) * 3 * (-z) = 6 * (-4) * 3 * (-1) * xyz = 6 * 4 * 3 * xyz = 72xyz |
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d) 12a * (-6bc) * 4a = -288a²bc |
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e) 0,5xy * 16x * (-yz) = -8x²y²z |
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f) (-2,5cd) * (-6ce) = 15c²de |
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g) 1,2ab * 3ac * (-5) = -18a²bc |
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h) (-8x²y) * 4xyz² = -32x³y²z² |
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