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: 64 # 5994 @ 8659 # 885

A: 1844
****
Q: 8899 # 4509 # 9411 # 7373

A: -12394
****
Q: 8956 @ 4282 # 6911 # 2821 # 8135 @ 745 # 4788 @ 1148

A:
-7524
****