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:
2808 @ 9510 # 4684 @ 8160 # 7003 # 6631 # 9199 # 455
answer:
-7494


question:
519 @ 5751 @ 8900 @ 3476 # 8727 # 9607 # 350 @ 8481
answer:
8443


question:
6750 # 2686 # 859 @ 905 # 6473 # 7015 @ 508
answer:

-8870