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.

9060 + 6995 - 9090 + 8450 - 5246 + 5012
2939

3384 - 2434 - 5567
11385

4521 + 3383 - 876 - 3490 - 1232 + 2596 + 8417 + 5868

-10145