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: 3074 @ 9793 # 6587 @ 1399

Answer: 7679


Question: 2974 @ 5383 @ 3179 @ 2044 # 6257 @ 7125

Answer:
14448