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:
7640 @ 3347 @ 904
answer:
11891


question:
4839 # 962 @ 7552
answer:

11429


