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: 8433 + 1618 + 9022 - 2431 - 8097 + 8068

A: 253
****
Q: 4203 - 2197 - 5419 - 9369 + 4447 - 2386 - 94

A: 19221
****
Q: 7378 + 826 + 1612 + 9041 + 4819 - 883

A:
-8037
****