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:
9930 # 7864 @ 6797 # 6092 @ 1146 @ 1388 # 8545 # 9163
answer:
-12403


question:
9007 @ 6876 # 2672 # 3947 @ 6822 @ 806 @ 4508 @ 5112
answer:
26512


question:
2548 # 5971 # 3864 # 8847 # 2934 # 2419
answer:

-21487