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:
9546 @ 5515 @ 6740 # 2069 # 921 # 9110 # 5067 # 3917 # 6434
answer:
-5717


question:
1819 # 5562 # 8308 # 2004 @ 758 # 3552 # 4796
answer:

-21645