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: 3069 + 3141 - 6765 + 85 - 9346 + 8391 + 121 + 7644

SOLUTION: -202

PROBLEM: 6927 - 2357 + 8911 - 4674 - 2728 + 9726 - 1304 - 3277

SOLUTION: 2630

PROBLEM: 4590 - 9232 - 5847 + 4491 - 9304 + 8414 + 5659 - 1277

SOLUTION:
11686