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: 8966 @ 3877 @ 6923 # 9618 # 3995 # 4119 # 2130 # 1726
Output:
-1822