Question

E. - 45 / 2
11.-Francisco al resolver
3/4 - 2/5 + 2 obtiene :​

Answer 1

Respuesta:

$\frac{3}{4} -\frac{2}{5}+2$

$\frac{(3*5)-(2*4)}{20} +2$

$\frac{15-8}{20} +2$

$\frac{7}{20} +2$

$\frac{7}{20} + \frac{40}{20}$  

$\frac{47}{20}$