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: 126 @ 8943 @ 2476 # 7766 @ 2271 # 7213 @ 6602 # 8086 @ 2129

A: -518
****
Q: 8227 # 7725 @ 669 @ 489 @ 6499 @ 2486

A: 10645
****
Q: 1604 @ 8876 # 2584 # 5697 @ 7986 @ 470 @ 6813 # 9910 @ 4545

A:
12103
****