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: 5444 + 2542 - 6861 + 2740 - 4508 + 478 - 1138 + 7229

SOLUTION: 4962

PROBLEM: 7169 + 1918 - 7501 + 5160 + 9033 - 3341 + 4286

SOLUTION: -2386

PROBLEM: 8047 - 9825 + 7853 - 4855 - 6005 + 4538 + 8733 + 5594

SOLUTION:
2014