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]: 9350 + 2320 + 5626 - 4349
[A]: 5753


[Q]: 8723 + 8786 + 5304 - 3700 + 435 + 2562 - 7488 - 7002 - 715
[A]:
10541