Respuesta :

Answer:

b or c

Step-by-step explanation:

Answer:

25 5/24

Step-by-step explanation:

13 7

12

+  

11 5

8

=  (13 + 11) + (  

7

12

+  

5

8

)

=  24 +  

7 × 2

12 × 2

+  

5 × 3

8 × 3

=  24 +  

14

24

+  

15

24

=  24 +  

14 + 15

24

=  24 +  

29

24

=  24 +  

1 5

24

=  

25 5

24