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: 9673 @ 7136 # 4171 # 8296 @ 655

A: 4997
****
Q: 7769 @ 9568 @ 388 # 5101 # 8590 # 9063 # 5298 @ 7728

A: -2599
****
Q: 2303 @ 4937 @ 3497

A:
10737
****