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]: 5462 - 3916 + 9462 - 8867 - 7357
[EX A]: 16140

[EX Q]: 8737 - 2978 - 6717
[EX A]: 18432

[EX Q]: 5457 + 3494 - 1812 - 5927 - 2757 + 590
[EX A]:
11869