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]: 7320 + 9337 - 31 + 8850 + 4804 + 230 - 9287 - 4572
[EX A]: -2011

[EX Q]: 6844 + 1340 - 4174 - 5664 + 4911 - 5241
[EX A]: 15672

[EX Q]: 3722 + 3624 - 3821 - 5781 + 9643 + 5173 - 404 - 2089 + 4169
[EX A]:
-6792