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: 5394 + 9787 - 7151 - 4774 - 6995 + 6101 - 1317

SOLUTION: 9743

PROBLEM: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978

SOLUTION: 16096

PROBLEM: 5358 + 8869 + 2724 - 4879 - 727 + 6581 + 7765 + 4403

SOLUTION:
-19378