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:
4494 # 3982 # 3562 @ 341 @ 5494 # 3299 # 7182 # 8494
answer:
-16190


question:
16 @ 4157 @ 3953 @ 8863
answer:
16989


question:
8759 @ 4548 # 4639 @ 1830 # 6385
answer:

4113