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]: 395 - 3060 - 445 + 3450 + 3365
[EX A]: -2915

[EX Q]: 2177 - 4714 + 9417 - 376 - 2611 + 7130 - 2152
[EX A]: -4517

[EX Q]: 7680 + 5933 - 6785 - 6977
[EX A]:
15509