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: 8280 # 2607 # 4185 # 9243 @ 9839

A: 2084
****
Q: 9039 @ 4996 @ 845 # 5409

A: 9471
****
Q: 4489 # 8564 # 2068 @ 7335 @ 1529

A:
2721
****