[tex] \frac{7}{5} + \frac{1}{10} [/tex]
[tex] \frac{14}{9} - \frac{3}{2} + \frac{5}{6} [/tex]
[tex]1 \frac{3}{8} + 3 \frac{1}{4} - 2 \frac{5}{6} [/tex]
ayudaaa porfa doy corona​