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]: 7806 # 6020 # 4616 @ 3594 # 6312 # 5362 # 4403 @ 3666
[A]: -11647


[Q]: 7803 @ 6524 @ 7077 # 1627 # 3959
[A]: 15818


[Q]: 1482 # 8021 # 2159 @ 8350 @ 98
[A]:
-250