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: 6628 @ 7709 @ 528 @ 8813

Answer: 23678


Question: 9656 # 6289 # 4308 # 2092 # 5148 @ 9253

Answer: 1072


Question: 9835 @ 7509 # 8949

Answer:
8395


