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]: 2853 @ 2447 @ 3565
[EX A]: 8865

[EX Q]: 693 # 2562 @ 733 # 3913 @ 310
[EX A]: -4739

[EX Q]: 3136 # 7472 # 2476 @ 4818
[EX A]:
-1994