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: 2909 + 1799 - 984 + 4910 + 3253 - 6846 - 8324 - 9048

SOLUTION: 18149

PROBLEM: 4839 - 962 + 7552

SOLUTION: -1751

PROBLEM: 1272 + 7201 + 4080 + 9719

SOLUTION:
-19728