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:
9407 @ 4324 # 2220 # 8668 @ 1606 @ 4059
answer:
8508


question:
381 # 4084 # 9377 # 3092
answer:
-16172


question:
8782 @ 1837 # 6954
answer:

3665