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]: 1231 + 6657 - 8263
[EX A]: 2837

[EX Q]: 9625 - 1139 - 9303
[EX A]: 20067

[EX Q]: 9537 - 6656 + 2481 + 9429 - 2819
[EX A]:
7102