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]: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502
[EX A]: 10186

[EX Q]: 2297 + 4208 + 9691 - 6995 + 738 + 1245 - 7806
[EX A]: 1216

[EX Q]: 2495 - 9840 - 4949 + 9011
[EX A]:
8273