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]: 171 - 966 + 1234 - 1722 - 4406 + 9773 - 1161
[EX A]: -2581

[EX Q]: 1468 + 5308 + 4637 - 2791 - 8233 + 7765 + 1085
[EX A]:
-6303