ExplicaciĂłn paso a paso:
Primer renglon
a+b
[tex] \frac{8}{3} + \frac{7}{6 } = \frac{23}{6} [/tex]
a-c
[tex] \frac{8}{3} - \frac{2}{9} = \frac{26}{9} [/tex]
a+b-c
[tex] \frac{8}{3} + \frac{7}{6} - \frac{2}{9} = \frac{65}{18} [/tex]
