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: 9954 @ 4250 # 4835 @ 6737 # 8434 # 6461 @ 1008

A: 2219
****
Q: 1162 @ 622 # 7209 @ 3448

A: -1977
****
Q: 302 # 9572 # 7048 @ 4798 # 5457

A:
-16977
****