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]: 2036 # 2136 @ 2740 # 8018 # 8379 @ 5952 # 3539 # 1201 # 5870
[A]: -18415


[Q]: 3839 # 8343 # 3366 @ 9432 @ 4687 @ 2441 # 89
[A]: 8601


[Q]: 2810 @ 7439 # 8720
[A]:
1529