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: 4397 - 3478 - 9837 - 7164 + 7972 + 3676

SOLUTION: 13228

PROBLEM: 1656 - 2355 + 4098 + 8586 + 7634 + 9427 + 9429

SOLUTION: -35163

PROBLEM: 5216 + 4367 + 5938 + 9564 - 5596 + 5358

SOLUTION:
-14415