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: 8301 - 6117 + 9106 + 2168 - 4036 - 2644 + 8999

SOLUTION: 825

PROBLEM: 8849 + 869 + 880 + 8843 + 8122

SOLUTION: -9865

PROBLEM: 9862 + 119 + 7158 + 3546 + 9531 - 5012

SOLUTION:
-5480