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
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Question: 9913 # 5573 @ 4921 # 723 # 9487 # 754 # 1667 @ 5543 @ 6626

Answer: 8799


Question: 1021 # 2896 # 8239 # 5207 # 1962 # 5346

Answer: -22629


Question: 6053 @ 8799 @ 6580 @ 3249 @ 7662 # 8213 # 7886 # 4735

Answer:
11509