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: 4377 + 5604 - 8336 - 2652

SOLUTION: 9761

PROBLEM: 5193 - 9816 - 9875 - 1011 + 1147 + 5023

SOLUTION: 19725

PROBLEM: 1737 + 1422 + 9162 - 7244 + 6133

SOLUTION:
-7736