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: 9074 # 3474 @ 2553 @ 8125 # 7981 # 1438 @ 9668
Example Output: 16527

Example Input: 3309 @ 2855 @ 8458 # 3671 # 4410 # 6229 # 4661 # 2777
Example Output: -7126

Example Input: 2400 @ 5542 # 8000 # 4702 @ 3631 @ 2724 @ 174
Example Output:
1769

