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: 5527 - 35 - 9988 + 7417 - 5498

SOLUTION: 13631

PROBLEM: 5473 - 4337 - 6499 - 9119

SOLUTION: 25428

PROBLEM: 9665 - 5624 - 7452 + 9729 + 4559

SOLUTION:
8453