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: 2416 @ 4557 @ 9089 @ 8858

A: 24920
****
Q: 992 # 6304 @ 9489 # 6814 # 5448 @ 4565

A: -3520
****
Q: 8985 @ 689 # 1015 @ 7861 # 5608 @ 7158 # 1299 @ 4685 @ 9941

A:
31397
****