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]: 4495 + 1180 - 7554 - 4842
[A]: 15711


[Q]: 9051 - 8971 + 6555 - 1135 - 4091 + 9374 + 9487 + 1868
[A]: -4036


[Q]: 8654 + 1912 - 849 + 6248
[A]:
1343