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: 3438 # 3865 # 956 # 3020 @ 2696

Answer: -1707


Question: 6704 @ 69 @ 617 @ 7950 # 7615 @ 9447 # 8908

Answer: 8264


Question: 8204 @ 5813 # 6980 # 4989 @ 4298 @ 5133 # 3244 @ 797

Answer:
9032