Verified answer

Ответ:

[tex] - 3 \frac{5}{24} [/tex]

Пошаговое объяснение:

[tex] - 6 \frac{5}{6} + 3 \frac{5}{8} = - \frac{41}{6} + \frac{29}{8} = \frac{ - 164 + 87}{24} = \frac{ - 77}{24} = - \frac{77}{24} = - 3 \frac{5}{24} [/tex]