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
--------
Question: 3298 @ 1140 @ 3407 # 8200 # 7383 # 6043 @ 5264

Answer: -8517


Question: 1162 @ 622 # 7209 @ 3448

Answer: -1977


Question: 4628 # 2287 @ 9961 # 9809 @ 10 # 7470 # 7293 @ 398 @ 8653

Answer:
-3209