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:
7065 # 7713 # 7473 # 664 # 8030
answer:
-16815


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


question:
7935 # 347 # 9939 # 8267
answer:

-10618