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.

2673 - 123 - 5121 + 7601 + 976 + 4369 - 4232
-797

9910 + 9584 - 6394 - 5927
12647

2748 + 4027 - 9569 + 2367 + 4218 + 8941

-7236