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.

[EX Q]: 7591 + 2427 + 6553 + 4047 - 9300 + 2235 + 7278
[EX A]: -5649

[EX Q]: 8247 - 6987 - 8915 - 9962
[EX A]: 34111

[EX Q]: 4343 + 8014 - 9911 + 6204 + 8039 + 41 + 1980 - 9846
[EX A]:
-178