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: 9049 # 6438 @ 8686 # 910 # 3586

A: 6801
****
Q: 9720 @ 6485 @ 1745 @ 728

A: 18678
****
Q: 9673 @ 7136 # 4171 # 8296 @ 655

A:
4997
****