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: 6385 # 7829 @ 2463 @ 3411 # 652 # 5880 # 6454

A: -8556
****
Q: 1664 # 2003 # 3533

A: -3872
****
Q: 7046 @ 1051 @ 7955 # 966

A:
15086
****