Respuesta :

Answer:

7 3/4

Explanation:

3

4

+ 7

=  (0 + 7) + (  

3

4

+ 0 )

=  7 +  

3

4

+ 0 × 4

=  7 +  

3

4

+  

0

4

=  7 +  

3 + 0

4

=  7 +  

3

4

=  

7 3

4