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

SOLUTION: 10132

PROBLEM: 1971 - 5591 + 4038 + 5571

SOLUTION: -2047

PROBLEM: 4384 + 7869 - 8005

SOLUTION:
4520