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: 8455 + 5516 - 2131 + 6151 + 6314 + 9308 + 5493

A: -22196
****
Q: 1259 - 2367 + 9919 + 7196 + 4121

A: -17610
****
Q: 3958 - 3065 + 4795 - 6461 - 5552 - 6720 - 8252

A:
29213
****