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: 8324 # 6868 # 6537

A: -5081
****
Q: 9337 # 8816 @ 7801 @ 8011 @ 8821 @ 966 @ 1854

A: 27974
****
Q: 2182 # 560 # 9735 @ 321 # 7488 @ 4684 # 5817 # 6067 @ 4073

A:
-18407
****