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:
958 # 263 # 1097 @ 3868 # 3982
answer:
-516


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


question:
3311 # 9081 @ 6845 @ 3906 @ 9649 # 4270 # 8418 # 5795 # 9306
answer:

-13159