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: 4839 - 962 + 7552

SOLUTION: -1751

PROBLEM: 7882 - 4233 + 1322 - 5458 + 6968 + 8580 + 7016 - 4412

SOLUTION:
-1901

