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]: 138 + 3973 - 6085 - 3324 + 6921 + 4411 + 1113 + 8310
[A]: -15181


[Q]: 2603 + 1868 - 4242
[A]: 4977


[Q]: 1418 + 2398 + 2273 - 6454 - 3923 - 7030 + 8869 - 4015
[A]:
9300