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: 8220 - 9787 + 1100 - 7425

SOLUTION: 24332

PROBLEM: 5525 + 201 - 6676 - 332 - 3348

SOLUTION: 15680

PROBLEM: 9380 - 8170 + 2343

SOLUTION:
15207