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: 7769 @ 9568 @ 388 # 5101 # 8590 # 9063 # 5298 @ 7728

A: -2599
****
Q: 345 @ 1076 @ 7948 # 854

A: 8515
****
Q: 6497 # 5786 # 6968 @ 3704 # 7177 @ 3234 @ 3112 @ 1423

A:
-1961
****