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: 6020 + 1977 + 708 + 1899 + 3704

A: -2268
****
Q: 4291 + 2761 - 4339 + 8922

A: -3053
****
Q: 1168 - 102 - 8047 - 7325 - 5430 - 9708 + 158 + 9020

A:
22602
****