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: 4682 - 6673 + 4582 - 2631 + 430 - 2808 + 6340 - 7201

SOLUTION: 12643

PROBLEM: 6091 - 9741 + 8943 + 4033 - 2984 + 4984 + 8503

SOLUTION: -7647

PROBLEM: 2953 + 3661 - 3552 + 7548 + 6364 - 8172 + 5031 - 4103

SOLUTION:
-3824