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.

8455 + 5516 - 2131 + 6151 + 6314 + 9308 + 5493
-22196

2269 + 7840 - 467 - 5626
522

2862 - 964 + 1644

2182