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: 7982 # 9393 @ 981 @ 2884 # 1556 @ 752 # 322 # 3235

A: -1907
****
Q: 9540 # 9387 # 8692 @ 5008 # 4886 @ 9427 @ 3816

A: 4826
****
Q: 4009 # 2084 @ 1326 # 5854

A:
-2603
****
