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: 9748 + 7907 + 7494 - 2074 + 9313

SOLUTION: -12892

PROBLEM: 6818 - 9528 + 3365 - 496 + 1035 - 9444 + 2617 - 5541 - 2219

SOLUTION: 27029

PROBLEM: 7633 - 7141 + 7315 - 9927 - 9321 + 7680

SOLUTION:
19027