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.

[Q]: 5355 + 1451 - 3895 + 6213 + 743
[A]: 843


[Q]: 8171 + 8357 + 171 - 3129 - 6929
[A]: 9701


[Q]: 93 - 7156 - 5330 - 4811 + 5055
[A]:
12335