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: 7733 - 8455 - 6291 - 3837 - 994

SOLUTION: 27310

PROBLEM: 2759 - 7972 - 7615 + 151

SOLUTION: 18195

PROBLEM: 4364 - 9498 + 2247 + 2684 - 7957 - 6110 + 3356

SOLUTION:
19642