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

Example Input: 1076 @ 6433 # 796 # 1827 # 5999 @ 96 # 7117
Example Output: -8134

Example Input: 1655 @ 6751 # 5432 @ 5817 @ 3005 # 1615
Example Output: 10181

Example Input: 4700 @ 6640 @ 3352 # 3114 # 7674 # 8204 @ 8654 @ 8091 # 2969
Example Output:
9476