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: Consider Input: 5569 # 5161 @ 9240 @ 391 @ 2756 # 7345 @ 4533

Output: 9983

Input: Consider Input: 8571 # 5985 @ 8912

Output: 11498

Input: Consider Input: 8879 @ 5 # 80 # 3004 @ 4101 @ 9616
Output: 19517