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: 4495 + 1180 - 7554 - 4842

SOLUTION: 15711

PROBLEM: 1884 + 3670 - 3893 + 782 + 3288 - 7463 + 3214

SOLUTION: 2286

PROBLEM: 3832 - 1396 + 5317 + 9759 - 3057 - 4225 - 1286 - 6356

SOLUTION:
5076