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:
8643 @ 7199 @ 504 # 8068 # 8187 # 1584 @ 6422
answer:
4929


question:
9645 @ 911 @ 6748 # 3005 # 3625 # 87 @ 3003 # 5587 # 1382
answer:
6621


question:
9390 # 9744 # 8138
answer:

-8492