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

Q: 958 # 263 # 1097 @ 3868 # 3982

A: -516
****
Q: 7924 @ 8575 # 3974 @ 6720

A: 19245
****
Q: 1284 # 1859 # 2365 @ 4881 @ 930 # 3484 @ 8508 @ 3945 @ 7188

A:
19028
****