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: 2113 # 9012 @ 5533 @ 5034 # 9159 # 2169 # 9889

A: -17549
****
Q: 1948 @ 7201 @ 611 # 9763 # 2998 # 5097 # 9302 # 3012 # 8272

A: -28684
****
Q: 4329 @ 9973 @ 8298 @ 7041 @ 7661 @ 6450

A:
43752
****