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]: 1021 # 2896 # 8239 # 5207 # 1962 # 5346
[A]: -22629


[Q]: 5027 @ 4058 # 8225 @ 9216 # 3101 @ 8259 # 2376 # 6826 # 8997
[A]: -2965


[Q]: 8090 @ 4969 @ 2115 # 7388 @ 3175 @ 8508 # 9849 # 5445 @ 478
[A]:
4653