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]: 2969 - 5770 - 665 + 516 - 1172 + 4904 - 384
[EX A]: 5540

[EX Q]: 5450 - 7077 + 4877
[EX A]: 7650

[EX Q]: 3666 + 1377 - 2886 + 65 + 817 + 1203
[EX A]:
3090