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: 9001 + 6216 - 1478 + 5475 - 8693 - 3911 - 319 + 4768 - 320

SOLUTION: 7263

PROBLEM: 7451 + 2964 + 1609 - 9543 - 679 + 381 - 9788 - 8125

SOLUTION: 30632

PROBLEM: 5273 - 6558 - 6771 + 6752 - 5127 - 4445 - 6570 - 2294

SOLUTION:
30286