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.

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

A: 13228
****
Q: 5110 + 3408 + 3582

A: -1880
****
Q: 8109 + 8997 - 3310 - 8023 + 2548 + 9625 - 7170

A:
5442
****