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]: 5778 + 1647 - 2800 + 3747 + 3449 + 90 - 2891 + 685
[A]: 1851


[Q]: 4224 - 9761 - 8262 + 6568 - 5026 + 916 - 5225 - 2454 - 1897
[A]: 29365


[Q]: 7489 - 4238 - 1821 - 1116 - 9524 + 3966
[A]:
20222