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: 3394 - 2316 - 9713

SOLUTION: 15423

PROBLEM: 496 + 5072 + 6259 + 1493 + 4824 + 2052 + 4751 - 8038

SOLUTION: -15917

PROBLEM: 9555 - 3668 + 2119 + 843 - 5881 - 1019 - 5952 + 2620

SOLUTION:
20493