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]: 2078 + 3891 + 2060
[EX A]: -3873

[EX Q]: 6844 + 1340 - 4174 - 5664 + 4911 - 5241
[EX A]: 15672

[EX Q]: 5007 - 273 - 1334 + 7149
[EX A]:
-535