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: 2969 - 5770 - 665 + 516 - 1172 + 4904 - 384

A: 5540
****
Q: 1780 - 963 - 3786 - 8938 + 5127 + 4125 + 8911 + 9677

A: -12373
****
Q: 1857 + 1580 - 9466 + 7691

A:
2052
****