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: 3347 # 2950 @ 6671 @ 4670 # 7283

Answer: 4455

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

Answer: -18219

Question: 2644 # 3231 @ 4544 @ 2635 @ 2054 # 2685 @ 5162 @ 6739 # 1868

Answer:
15994