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: 9012 @ 4688 # 2482 # 8827 # 2749 # 259 # 8385

A: -9002
****
Q: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063

A: -7971
****
Q: 6975 @ 5515 @ 7375 # 9566 # 3926 @ 9744 # 7288 # 2216

A:
6613
****