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: 8422 @ 5670 # 5825 @ 3613

Answer: 11880


Question: 353 # 799 @ 4824 # 3212 @ 1811 @ 752

Answer: 3729


Question: 2653 @ 9718 # 3237 @ 2973 # 6895 # 18

Answer:
5194