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.

[EX Q]: 1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078
[EX A]: 6532

[EX Q]: 826 - 6501 - 223 + 9761 - 8863
[EX A]: 6652

[EX Q]: 3178 - 5652 + 4423 + 5461 - 1002 - 535 + 1907 - 5456 - 8863
[EX A]:
12895