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: 3284 - 2372 - 6880

SOLUTION: 12536

PROBLEM: 7555 + 8285 + 7132 + 9363 - 3515

SOLUTION: -13710

PROBLEM: 3778 - 7889 - 6694 - 976 - 9596 - 2251 - 1155 - 7409

SOLUTION:
39748