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]: 4899 + 5775 - 8386 + 4273
[EX A]: 3237

[EX Q]: 5127 + 1503 + 9610 + 3348
[EX A]: -9334

[EX Q]: 922 + 8908 - 899
[EX A]:
-7087