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: 4324 # 426 # 9171 # 980 @ 9454 @ 9720 # 7367 # 9266 # 1237

A: -4949
****
Q: 2167 # 8760 # 4771 # 8633 @ 7929 @ 9784 @ 6892

A: 4608
****
Q: 3129 # 7101 # 6763 @ 9310 @ 4977

A:
3552
****