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]: 2474 + 4117 - 310 - 2018 - 6488 - 3458 - 1404
[EX A]: 12035

[EX Q]: 4274 - 4385 - 2316 - 7783
[EX A]: 18758

[EX Q]: 3303 + 1387 + 3651
[EX A]:
-1735