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: 9634 + 5896 + 2965 + 6949 - 2226 + 9649 - 3599 - 7110

SOLUTION: -2890

PROBLEM: 5634 - 7997 + 8248 + 1465 - 3986

SOLUTION: 7904

PROBLEM: 9618 - 2435 - 9687

SOLUTION:
21740