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: 4062 - 644 + 187 - 4501 + 1736 - 230

SOLUTION: 7514

PROBLEM: 3782 + 4127 - 1265 - 1395 + 2430 + 6990 + 8573 + 8170

SOLUTION: -23848

PROBLEM: 8204 + 3179 - 7032 + 197 + 7194

SOLUTION:
4666