Question

Помогите решить пример

Answer 1

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Answer 2

$= \frac{-3.2*1.4*(-0.15)}{-0.3*(-2.8)*5 \frac{1}{3} } = \frac{2*1.6*1.4*0.3*0.5}{0.3*1.4*2* \frac{16}{3} } = \frac{1.6*0.5*3}{16} = \frac{1.5}{10} =0.15$