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: 2404 @ 4359 # 5006 # 2796 # 6139

A: -7178
****
Q: 4284 # 8233 @ 2781 # 2769 # 5560 @ 635 # 1706 @ 1965 @ 6794

A: -1809
****
Q: 9440 @ 2539 # 6288 @ 6726 # 6201

A:
6216
****