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: 877 # 7761 # 7154 # 4993 # 2712

Answer: -21743


Question: 6628 @ 7709 @ 528 @ 8813

Answer: 23678


Question: 1432 @ 8128 @ 6930 @ 5678 # 8306 # 5575 # 2063

Answer:
6224