Respuesta :
m=13/2 - 4
[tex] \frac{13}{2} - \frac{4}{1} = \frac{13-8}{2} = \frac{5}{2} =2.5[/tex]
m=2.5
[tex] \frac{13}{2} - \frac{4}{1} = \frac{13-8}{2} = \frac{5}{2} =2.5[/tex]
m=2.5