instruction:
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
question:
8158 @ 1325 @ 395 # 4068 @ 4226 @ 7713 @ 8368 # 3297
answer:
22820


question:
345 @ 1076 @ 7948 # 854
answer:
8515


question:
505 @ 9552 # 9365
answer:

692