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: 1780 - 963 - 3786 - 8938 + 5127 + 4125 + 8911 + 9677

SOLUTION: -12373

PROBLEM: 5175 - 1386 - 5328 - 898 + 5361 - 376 + 1286 + 861

SOLUTION: 5655

PROBLEM: 6407 + 9659 + 2546 - 8458 + 9807 + 4700 - 3424 - 8423

SOLUTION:
0