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:
610 # 7967 # 8700 # 5966 @ 4310 @ 9963 # 8525
answer:
-16275


question:
4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557
answer:
-10528


question:
8821 @ 1249 # 8664 # 6821
answer:

-5415