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: 178 + 5236 - 8372 - 6825 + 1044 - 7818 - 4765 + 7418

A: 14260
****
Q: 3997 - 5279 - 8866 - 8214 - 3538 + 6690 - 4565 + 30

A: 27739
****
Q: 7906 - 507 + 8039

A:
374
****