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]: 8737 - 2978 - 6717
[A]: 18432


[Q]: 3225 + 3857 + 8462 + 230 - 2831 + 8706 + 9484 + 6655 - 2926
[A]: -28412


[Q]: 1296 + 415 - 701
[A]:
1582