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]: 3074 @ 9793 # 6587 @ 1399
[A]: 7679


[Q]: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875
[A]: 7404


[Q]: 285 # 7569 # 4644
[A]:
-11928