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Автор - asriiibnaa8

Найдите коэффициент выражения :
-5с*(-2 1/2а) * 3,4​

Ответ

Автор - Voronessa

 - 5c times ( - 2 frac{1}{2} a) times 3.4 = \  =  - 5c times ( - 2.5a) times 3.4 =  \  = 12.5ac times 3.4 = 42.5ac

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