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]: 4486 + 7884 - 172 + 2615
[A]: -5841


[Q]: 8379 + 6247 - 4435 + 207 - 3793 + 7248 + 1488
[A]: 1417


[Q]: 4008 - 2670 + 8406 + 4557 - 152 - 6328 - 7970 - 4682 - 9373
[A]:
22220