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

[EX Q]: 2226 - 7329 - 3547
[EX A]: 13102

[EX Q]: 3178 + 2566 - 9192
[EX A]:
9804