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: 9489 - 1093 - 1183

SOLUTION: 11765

PROBLEM: 6570 + 2902 + 9219 - 6971 + 6886 + 765

SOLUTION: -6231

PROBLEM: 3782 + 9934 - 8144 + 4729 + 9949

SOLUTION:
-12686