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]: 6894 + 3927 + 7884 - 4132 - 6563 + 4281
[A]: 1497


[Q]: 1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
[A]: -3126


[Q]: 5098 - 2466 + 6132 - 7008 + 2142 - 5650 + 531
[A]:
11417