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.

Q: 2837 + 8737 + 9015 - 7647 - 1903 - 3427 - 2034 - 3680 - 8565

A: 12341
****
Q: 136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657

A: 6320
****
Q: 6874 + 7308 - 3041

A:
2607
****