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: 3089 - 6778 - 3604 - 1052 - 1332

SOLUTION: 15855

PROBLEM: 6881 + 1331 - 470 + 6067 - 9323

SOLUTION: 9276

PROBLEM: 6243 - 5284 + 7457 - 7070 - 5492 - 4288 - 8877

SOLUTION:
29797