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: 4282 @ 2191 # 7458 @ 8928

A: 7943
****
Q: 5265 @ 8995 # 365 # 6720 @ 438 # 9846 # 1190 @ 1943 # 9835

A: -11315
****
Q: 9126 # 3783 @ 1907 @ 3225 @ 6618 @ 402 @ 1433

A:
18928
****