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: 8967 + 529 - 1163 - 2651 + 7174 - 2929

SOLUTION: 8007

PROBLEM: 6589 - 9791 + 4411 + 1562 - 9983

SOLUTION: 20390

PROBLEM: 1788 + 4847 - 9342 - 2397

SOLUTION:
8680