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: 4310 + 5678 + 9065 - 8181 + 5925 - 3189 + 558

SOLUTION: -5546

PROBLEM: 3055 - 3062 - 5311

SOLUTION: 11428

PROBLEM: 8237 + 1948 + 141 - 5681 - 306 - 7587 + 5820

SOLUTION:
13902