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]: 2862 - 964 + 1644
[EX A]: 2182

[EX Q]: 6163 + 7356 + 5264 - 4766 + 9373 + 1271
[EX A]: -12335

[EX Q]: 3213 + 8786 + 3940 + 7071 - 4175 + 5982 - 5171 - 3728 - 4438
[EX A]:
-5054