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: 290 @ 5200 # 3274 # 8548

A: -6332
****
Q: 6467 # 8145 # 9388 # 9232

A: -20298
****
Q: 9860 # 9240 @ 659 # 3744 @ 9054 @ 8937 @ 2507 # 329

A:
17704
****