In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.

7312 - 1598 - 5813 - 8994 + 9174 - 4767 + 4076
15234

7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740
15896

7359 - 9102 - 6239 - 5795 + 7847 + 1682 + 5344

13622