Definition: In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer
Input: 7192 # 6838 # 9054 # 8802 @ 9503 @ 9086 @ 6779 # 4701
Output:
3165