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: 8433 + 1618 + 9022 - 2431 - 8097 + 8068

A: 253
****
Q: 3186 + 271 - 7916

A: 10831
****
Q: 1748 + 9316 - 4419 - 7148 - 779 + 1085 + 8680

A:
-4987
****