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: 7720 @ 5171 # 6139 @ 480

A: 7232
****
Q: 2182 @ 8380 # 337

A: 10225
****
Q: 1033 # 3209 # 5485 # 4062

A:
-11723
****