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: 2178 - 6447 + 5843 + 9653 + 4633 - 5887 + 8815 - 6635 + 178

SOLUTION: -7975

PROBLEM: 2226 - 7329 - 3547

SOLUTION: 13102

PROBLEM: 6695 + 5578 - 2099 - 1830 + 6272 + 4090 - 5917

SOLUTION:
601