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]: 5193 - 9816 - 9875 - 1011 + 1147 + 5023
[EX A]: 19725

[EX Q]: 2977 - 4470 - 76 + 164 + 8433 - 2054 - 4953
[EX A]: 5933

[EX Q]: 8322 - 2005 + 9462 - 3461 + 4768 - 8814 + 589 + 8612
[EX A]:
-829