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: 1656 - 2355 + 4098 + 8586 + 7634 + 9427 + 9429

SOLUTION: -35163

PROBLEM: 3186 + 271 - 7916

SOLUTION: 10831

PROBLEM: 1980 + 600 - 9239 + 3045 + 2759 + 2773 + 4832 + 1228 + 9142

SOLUTION:
-13160