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:
9807 @ 9345 # 5133 # 8042 @ 1499 # 8153 # 638
answer:
-1315


question:
5891 @ 5687 @ 6434 # 9679 @ 2950 # 5934 @ 1364 @ 6773
answer:
13486


question:
1137 # 2936 # 9428 # 2193 @ 4286 # 7057
answer:

-16191