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: 1864 @ 5416 @ 9408 @ 9513

Answer: 26201


Question: 8157 # 6333 @ 7928

Answer: 9752


Question: 9301 @ 2108 # 3572 # 8258 # 9801 @ 9345

Answer:
-877


