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: 6844 + 1340 - 4174 - 5664 + 4911 - 5241

SOLUTION: 15672

PROBLEM: 6120 - 9271 - 7167 + 6916 - 2510 + 7854 - 7909 - 1960 - 3775

SOLUTION: 23942

PROBLEM: 1356 + 2695 + 1863 - 9097 + 6727 + 8727

SOLUTION:
-9559