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: 6060 @ 2846 @ 4249 @ 6831 @ 5191 @ 3711 # 352 # 2921 @ 5640
Example Output: 31255

Example Input: 2113 # 9012 @ 5533 @ 5034 # 9159 # 2169 # 9889
Example Output: -17549

Example Input: 5078 # 1203 # 8567 # 6982
Example Output:
-11674