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: 3140 - 7915 + 2559 - 9684 + 4182 - 683 + 7754 + 763 + 4851

SOLUTION: 1313

PROBLEM: 7312 - 1598 - 5813 - 8994 + 9174 - 4767 + 4076

SOLUTION: 15234

PROBLEM: 5927 - 6249 - 2130 + 5539 + 2319 - 53 - 207 - 3455 - 6920

SOLUTION:
17083