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: 8988 + 9565 + 4047 - 1723 + 7160 - 8838 + 5611 + 7126

SOLUTION: -13960

PROBLEM: 8929 - 6145 + 8551 - 1836 + 9159

SOLUTION: -800

PROBLEM: 2490 - 7562 - 61 - 3040 + 4843 - 852

SOLUTION:
9162