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: 8433 + 1618 + 9022 - 2431 - 8097 + 8068

SOLUTION: 253

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

SOLUTION: -5546

PROBLEM: 4845 + 203 + 523 - 1218 + 6846 + 7184 - 8551

SOLUTION:
-142