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:
4101 @ 2536 # 502
answer:
6135


question:
8162 @ 9264 @ 1893 @ 4268 # 20 @ 3582
answer:

27149