TASK DEFINITION: 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.
PROBLEM: 6492 - 3901 + 3666 + 9196 - 3917 - 133

SOLUTION: 1581

PROBLEM: 7312 - 1598 - 5813 - 8994 + 9174 - 4767 + 4076

SOLUTION: 15234

PROBLEM: 6828 + 325 + 4930 + 3507

SOLUTION:
-1934