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: 5031 # 649 # 8975 @ 1853 # 5257 # 1383

A: -9380
****
Q: 5265 @ 8995 # 365 # 6720 @ 438 # 9846 # 1190 @ 1943 # 9835

A: -11315
****
Q: 9109 @ 8327 # 6715

A:
10721
****