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: 1930 - 7631 - 6614 + 5805 + 7376

SOLUTION: 2994

PROBLEM: 7646 + 8509 - 4372 - 9840 - 6377 - 2924 + 869

SOLUTION: 21781

PROBLEM: 60 - 7717 - 45 - 6450 + 9079 - 4279

SOLUTION:
9472