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МатематикаВопрос:
43. 18a²(-2)ab² ⋅ $$\frac{1}{9}$$c²a.
Ответ:
43. 18a²(-2)ab² ⋅ $$\frac{1}{9}$$c²a = 18 ⋅ (-2) ⋅ $$\frac{1}{9}$$ ⋅ a² ⋅ a ⋅ a ⋅ b² ⋅ c² = -4a⁴b²c²
Ответ: -4a⁴b²c²
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