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: 4486 + 7884 - 172 + 2615

SOLUTION: -5841

PROBLEM: 2349 - 9730 - 8231 + 6983 + 9097 + 6965 - 2760

SOLUTION: 25

PROBLEM: 9193 - 1582 - 1305 + 2076 + 527 - 9707 + 8291 - 7254 + 3750

SOLUTION:
14397