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:
9540 # 9387 # 8692 @ 5008 # 4886 @ 9427 @ 3816
answer:
4826


question:
1439 @ 4809 @ 6755 # 4840 @ 491 @ 9049 @ 8905 @ 8915
answer:
35523


question:
1256 # 3248 # 3709 # 3019
answer:

-8720