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: 242 - 3824 + 6718 - 4276 + 8975

SOLUTION: -7351

PROBLEM: 1420 - 1910 - 3500 + 9535 + 3807 - 5009 - 1271 - 3426

SOLUTION: 3194

PROBLEM: 808 - 5395 - 5187 + 8140 + 2751 + 1624 - 2083 + 6224 - 8604

SOLUTION:
3338