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

[EX Q]: 7099 + 7754 - 6005 + 852 - 2187 + 4606 - 6703
[EX A]: 8782

[EX Q]: 8119 + 6857 - 1734 + 7196 - 7113 - 9118 + 9381 - 1647
[EX A]:
4297