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: 9776 # 6717 # 9329 @ 6055 # 8635 @ 6132 @ 3374

A: 656
****
Q: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063

A: -7971
****
Q: 7074 # 5715 @ 2470

A:
3829
****