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: 178 + 5236 - 8372 - 6825 + 1044 - 7818 - 4765 + 7418

SOLUTION: 14260

PROBLEM: 2342 + 4498 - 5816 + 2604 - 6155 - 2683 - 1893 - 2482

SOLUTION: 14269

PROBLEM: 5905 - 5757 - 5316 + 5944 - 4285 - 6810 + 663

SOLUTION:
21466