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]: 3123 + 9519 - 2864 + 9440 - 756 + 252
[A]: -12468


[Q]: 1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460
[A]: 21621


[Q]: 4656 - 918 - 8673 + 4904 + 876
[A]:
8467