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

[EX Q]: 5316 + 506 - 8402
[EX A]: 13212

[EX Q]: 4123 + 2605 + 3532
[EX A]:
-2014