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]: 8158 @ 1325 @ 395 # 4068 @ 4226 @ 7713 @ 8368 # 3297
[EX A]: 22820

[EX Q]: 427 # 7974 # 7564 @ 2404 # 4955 # 1239 # 1518 @ 906
[EX A]: -19513

[EX Q]: 9039 @ 4996 @ 845 # 5409
[EX A]:
9471