\[\left( - \frac{2}{17} \right) \cdot (1 - 17,6\ :55) = - \frac{2}{17} \cdot\]
\[\cdot \left( 1 - \frac{176}{10 \cdot 55} \right) = - \frac{2}{17} \cdot \left( 1 - \frac{8}{25} \right) = - \frac{2}{17} \cdot\]
\[\cdot \ \frac{17}{25} = - \frac{2}{25} = - \frac{8}{100} = - 0,08.\]