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]: 4515 - 2156 - 8427 - 2175
[A]: 17273


[Q]: 452 - 5631 - 8307 - 1886 + 4631 + 1695 + 4411 - 769
[A]: 6308


[Q]: 1356 + 5783 + 1946 - 4655 + 3583 + 356
[A]:
-5657