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]: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978
[A]: 16096


[Q]: 5634 - 7997 + 8248 + 1465 - 3986
[A]: 7904


[Q]: 5931 + 5486 + 1822 + 1810 + 8531 - 9275 - 474 - 747 + 1629
[A]:
-2851