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]: 7744 - 1859 - 3667 + 1907 - 2807
[EX A]: 14170

[EX Q]: 3631 - 7822 - 8283 + 4667 - 697
[EX A]: 15766

[EX Q]: 4981 + 7397 - 3149
[EX A]:
733