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: 531 # 4183 # 6445 # 8517 @ 4076 # 9925
Example Output: -24463

Example Input: 580 @ 9980 # 4059 # 4694 @ 8096 # 3324
Example Output: 6579

Example Input: 1741 @ 3590 # 4704 # 8807 # 5756 @ 4662
Example Output:
-9274