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]: 2306 - 650 - 3209
[EX A]: 6165

[EX Q]: 1860 - 6675 + 8615 + 485 + 6302 - 3385 + 1568
[EX A]: -5050

[EX Q]: 8480 + 1075 + 2617 - 1704 + 913 - 3066
[EX A]:
8645