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]: 3844 - 5783 + 7487
[A]: 2140


[Q]: 1540 + 6977 + 9400 - 5524 - 1970 + 8397 - 6006 + 3183
[A]: -12917


[Q]: 302 - 7850 + 6753 - 8495 - 8706 - 6432
[A]:
25032