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

[EX Q]: 523 # 5860 # 778
[EX A]: -6115

[EX Q]: 6039 @ 1273 # 2162 # 5061 @ 5087 @ 4703
[EX A]: 9879

[EX Q]: 9136 @ 6909 # 7895
[EX A]:
8150