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:
2994 # 4380 @ 6720
answer:
5334


question:
497 # 7667 # 405 # 5403 @ 8444 @ 5031 # 1411 # 2392
answer:
-3306


question:
7525 @ 263 # 1634 @ 3644 @ 6905 # 167
answer:

16536