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

[Q]: 3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591
[A]: -34712


[Q]: 2475 # 126 @ 138 # 2303 # 5327 # 6412 # 9849 # 8474 # 6460
[A]: -36338


[Q]: 1902 # 615 @ 6852 # 1627 # 1592 @ 3427
[A]:
8347