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:
9835 @ 3285 # 8713 # 3066
answer:
1341


question:
2405 @ 2160 @ 394 # 8936 # 2551 @ 5734 @ 5167
answer:
4373


question:
7544 # 2375 # 9828 # 6373 @ 9284
answer:

-1748