Respuesta :

6^2/(6+3) + 18/3 - 3^2

36/9 + 6 - 9

4 + 6 - 9

1 << your answer
6^2 / (6 + 3)= 36 / 9 = 4

18 / 3 = 6

- (3)^2 = 9

Put these together and you get 4 + 6 - 9
10 - 9 = 1 <<<<< answer