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]: 397 + 1596 + 6102 + 2852 + 1239 + 3524 - 8019
[EX A]: -6897

[EX Q]: 961 + 1754 - 8392 + 2659 - 495 + 358
[EX A]: 5077

[EX Q]: 7208 - 4889 + 2341 + 7123
[EX A]:
2633