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: 3254 - 200 + 4450 - 6393 - 2480 + 4564 + 9650

SOLUTION: -6337

PROBLEM: 1799 - 6428 + 9525 - 4524 + 9186

SOLUTION: -5960

PROBLEM: 3141 + 5090 + 5309 + 2638

SOLUTION:
-9896