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: 242 - 3824 + 6718 - 4276 + 8975

SOLUTION: -7351

PROBLEM: 7409 + 7579 + 4759 + 5088

SOLUTION: -10017

PROBLEM: 8433 + 1618 + 9022 - 2431 - 8097 + 8068

SOLUTION:
253