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


[Q]: 1884 @ 3670 # 3893 @ 782 @ 3288 # 7463 @ 3214
[A]: 1482


[Q]: 7436 # 7164 # 1147
[A]:
-875