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

2405 @ 2160 @ 394 # 8936 # 2551 @ 5734 @ 5167
4373

2653 @ 9718 # 3237 @ 2973 # 6895 # 18
5194

80 @ 2221 # 2001 @ 6657

6957