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]: 4368 # 7312 @ 7468 # 4833 # 1476 # 42
[A]: -1827


[Q]: 2984 # 596 # 8941 @ 4235 @ 5264 @ 351 # 3797 @ 7168 # 55
[A]: 6613


[Q]: 4148 @ 9005 # 4160 # 7990 # 8842
[A]:
-7839