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: 5211 # 3266 @ 3042 @ 254 # 7823 @ 4298 # 8042 # 1629 # 6738

Answer: -14693


Question: 6729 # 6577 # 4789 # 6061 # 1189 # 2628 # 6930 @ 3226

Answer: -18219


Question: 7116 @ 7670 @ 7963 # 6443 # 6133 @ 7321 @ 2849

Answer:
20343