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


question:
524 @ 1123 # 5900 # 4128 # 1486 # 9545
answer:
-19412


question:
6003 @ 3681 # 1678
answer:

8006