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:
3309 @ 2855 @ 8458 # 3671 # 4410 # 6229 # 4661 # 2777
answer:
-7126


question:
427 # 7974 # 7564 @ 2404 # 4955 # 1239 # 1518 @ 906
answer:
-19513


question:
466 # 7952 @ 2479 # 4421 # 1959 @ 7727 @ 1173
answer:

-2487


