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: 440 @ 5472 # 6900 # 3389

Answer: -4377


Question: 3309 @ 2855 @ 8458 # 3671 # 4410 # 6229 # 4661 # 2777

Answer: -7126


Question: 5392 @ 4651 @ 3231 @ 1380

Answer:
14654