Вычислить значение выражения (10 5/6 - 3 3/4)×8 2/5+5 2/3

[latex](10 \frac{5}{6} -3\frac{3}{4})*8\frac{2}{5}+5\frac{2}{3}= \\ (10 \frac{10}{12} -3\frac{9}{12})*8\frac{2}{5}+5\frac{2}{3}=7 \frac{1}{12}*8\frac{2}{5}+5\frac{2}{3}= \frac{85}{12} * \frac{42}{5}+5\frac{2}{3}= \\ \frac{17*6}{2}+\frac{17}{3}=17*(\frac{18}{6}+\frac{2}{6})=17*\frac{10}{3}= \\ =\frac{170}{3}=56\frac{2}{3}[/latex]