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: 136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657

A: 6320
****
Q: 298 + 1699 + 1367 + 5001

A: -7769
****
Q: 4148 - 6568 - 4654 - 7977 - 1873 + 6694 + 1882 + 5627

A:
11017
****