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: 7312 - 1598 - 5813 - 8994 + 9174 - 4767 + 4076

SOLUTION: 15234

PROBLEM: 2144 - 4158 + 4207

SOLUTION: 2095

PROBLEM: 2821 + 5327 - 3350 - 3607 + 7010 + 6824 - 9975 - 38

SOLUTION:
630