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]: 8155 + 6800 - 6839 - 8047 + 3270
[EX A]: 12971

[EX Q]: 3129 - 7101 - 6763 + 9310 + 4977
[EX A]: 2706

[EX Q]: 2022 + 5065 + 7663 - 3807 + 5927
[EX A]:
-12826