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]: 1673 - 3914 + 8016 + 5937 - 8915 + 4818
[EX A]: -4269

[EX Q]: 6020 + 1977 + 708 + 1899 + 3704
[EX A]: -2268

[EX Q]: 2367 + 2751 + 138 + 6347 + 5297
[EX A]:
-12166