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]: 335 + 4730 + 4604 - 5559 + 7282 - 7812
[A]: -2910


[Q]: 2862 - 964 + 1644
[A]: 2182


[Q]: 1696 - 8580 - 4465 - 7198 - 8463
[A]:
30402