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]: 4700 + 6640 + 3352 - 3114 - 7674 - 8204 + 8654 + 8091 - 2969
[A]: -76


[Q]: 4274 - 4385 - 2316 - 7783
[A]: 18758


[Q]: 3357 + 3488 + 3061 + 7315 + 2193 - 4707 + 9408 + 7543 - 4440
[A]:
-20504