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]: 6800 + 2564 + 8444 + 1912
[A]: -6120


[Q]: 1971 - 5591 + 4038 + 5571
[A]: -2047


[Q]: 6967 - 9464 - 4385 + 2268 + 4096 - 2940 + 4369 + 1670 - 1668
[A]:
13021