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:
5253 @ 2450 @ 1316 @ 9889 @ 6449 @ 4948
answer:
30305


question:
4787 # 6151 # 6235
answer:
-7599


question:
5553 @ 2230 @ 3227 @ 3803 @ 9641 # 4772
answer:

19682