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: 5342 - 6456 - 9929 + 3119 - 1242 + 314

SOLUTION: 19536

PROBLEM: 3672 + 2445 + 4715 - 5145 - 8515 + 3793 - 3753

SOLUTION: 10132

PROBLEM: 6815 - 396 - 2187 + 8526 + 1176 - 7273 - 9622

SOLUTION:
16591