Verified answer

Пошаговое объяснение:

[tex] \frac{ - 3.25 - ( - 1.75)}{ - 0.6 + 0.8( - 7)} = \frac{ - 3.25 + 1.75}{ - 0.6 - 5.6} = \frac{ - 1.5}{ - 6.2} = \frac{ - \frac {3}{2} }{ - \frac{31}{5} } = \frac{ \frac{3}{2} }{ \frac{31}{5} } = \frac{15}{62} [/tex]