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: 610 # 7967 # 8700 # 5966 @ 4310 @ 9963 # 8525

A: -16275
****
Q: 9930 # 7864 @ 6797 # 6092 @ 1146 @ 1388 # 8545 # 9163

A: -12403
****
Q: 3769 # 5922 # 4365 # 9649 # 7150 # 6823

A:
-30140
****