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]: 178 + 5236 - 8372 - 6825 + 1044 - 7818 - 4765 + 7418
[EX A]: 14260

[EX Q]: 775 - 7609 + 2326 + 8760 + 4505
[EX A]: -7207

[EX Q]: 759 + 8700 - 6129 + 5756 + 2402 - 5781 - 4647 + 8431
[EX A]:
-7973