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: 2588 @ 7474 @ 7336 @ 2767 # 1155 # 3435 # 6693

A: 8882
****
Q: 6506 # 8715 @ 5800 @ 1904 @ 3642

A: 9137
****
Q: 905 # 6058 # 5854

A:
-11007
****