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]: 1837 - 6362 - 226
[EX A]: 8425

[EX Q]: 8967 + 529 - 1163 - 2651 + 7174 - 2929
[EX A]: 8007

[EX Q]: 9892 + 95 - 5869 - 449 + 9076 - 8877
[EX A]:
15916