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: 8760 @ 4583 # 2942 # 3854 # 5061 @ 31 # 5965

A: -4448
****
Q: 1086 # 7477 # 9664 @ 5904 # 8033 # 5563

A: -23747
****
Q: 8929 # 6145 @ 8551 # 1836 @ 9159

A:
18658
****