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:
1664 # 2003 # 3533
answer:
-3872


question:
5631 # 7224 @ 9746 # 8532 @ 8996 # 3971 # 8538 @ 5270 # 9789
answer:
-8411


question:
6960 # 1626 @ 8322 # 7244 @ 7276 # 419 @ 5040
answer:

18309