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: 9885 + 402 + 66 + 4818 + 2654 - 4301 + 2712 + 5842 - 2959

SOLUTION: 651

PROBLEM: 6054 - 4121 + 5615

SOLUTION: 4560

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

SOLUTION:
15234