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: 5113 - 8987 - 452

SOLUTION: 14552

PROBLEM: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502

SOLUTION: 10186

PROBLEM: 7129 - 5459 + 4906 + 1324 + 1970 + 4772

SOLUTION:
-384