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: 5175 - 1386 - 5328 - 898 + 5361 - 376 + 1286 + 861

SOLUTION: 5655

PROBLEM: 4284 - 8233 + 2781 - 2769 - 5560 + 635 - 1706 + 1965 + 6794

SOLUTION: 10377

PROBLEM: 6780 - 9741 - 9986 - 1851 + 5881 + 2642

SOLUTION:
19835

