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: 9549 - 507 + 659 + 3404 - 9243

SOLUTION: 15236

PROBLEM: 8739 - 8064 - 7000 + 6709

SOLUTION: 17094

PROBLEM: 9276 + 7324 + 3048 - 8186 - 4920 - 2964

SOLUTION:
14974