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: 3055 - 3062 - 5311

A: 11428
****
Q: 8739 - 8064 - 7000 + 6709

A: 17094
****
Q: 1332 - 7171 - 9142 + 3222 + 5250 + 339 - 806 + 1084 + 1398

A:
7158
****