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: 5113 - 8987 - 452

SOLUTION: 14552

PROBLEM: 5462 - 3916 + 9462 - 8867 - 7357

SOLUTION: 16140

PROBLEM: 8051 + 9127 + 9638 + 1120 - 9019 + 9732

SOLUTION:
-12547