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: 9817 @ 5042 # 1724 @ 799 @ 685

A: 14619
****
Q: 18 # 8513 # 4493 @ 6045 @ 5137 # 9569

A:
-11375
****