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.

6844 + 1340 - 4174 - 5664 + 4911 - 5241
15672

4272 + 6013 - 9409 - 6130 + 9575 + 2198
2025

3455 - 5920 - 175 - 6540 - 7926

24016