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: 7266 - 5601 + 6292 - 3129 - 4781 - 6736 - 1566 - 7004

SOLUTION: 29791

PROBLEM: 240 - 438 + 497 - 5901 - 1960 + 4782 + 6400 - 4055

SOLUTION: 915

PROBLEM: 7605 + 707 + 9217 - 4929 + 8390 + 3340 - 8176 - 1076 + 5008

SOLUTION:
-4876