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: 2500 + 3268 - 574 + 5695 - 2143 + 404 - 196

A: -3954
****
Q: 3968 + 5044 + 8713

A: -9789
****
Q: 9191 - 18 + 3055 + 1188 - 9309 - 1293

A:
15568
****