Respuesta :

answer is 4

because 13 - 9 is 4
then 4 x 7 is 28
then 4 + 3 is 7
so 28 / 7 is 4












so (13-9)*7  so 13-9 is 4.

so 4*7= 28

and then you have to do 4+3 = 7

so 28/7 will be 4 you the answer is 4.