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: 875 + 1299 - 1721 - 4432 - 7136 - 2468

SOLUTION: 15333

PROBLEM: 4495 + 1180 - 7554 - 4842

SOLUTION: 15711

PROBLEM: 633 - 723 + 6969 - 3311 + 4017 - 6123

SOLUTION:
-196