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]: 84 - 4898 - 2883 + 5111 - 7812 - 5830 + 3330 + 8500 + 6754
[EX A]: -2188

[EX Q]: 4062 - 644 + 187 - 4501 + 1736 - 230
[EX A]: 7514

[EX Q]: 2294 - 175 - 967 + 810
[EX A]:
2626