[tex] \frac{8}{3} + \frac{ - 2}{5} - \frac{1}{6} [/tex]
[tex]3 \frac{2}{5} + 1 \frac{3}{6} - \frac{3}{2} [/tex]
[tex]3 \frac{1}{5} + \frac{2}{3} - \frac{1}{2} [/tex]
[tex] \frac{11}{5} + \frac{3}{2} - \frac{2}{4} [/tex]
[tex]2 \frac{1}{5} + \frac{3}{2} - \frac{2}{4} [/tex]
ayuda por favor ​