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:
2285 @ 1970 @ 4720
answer:
8975


question:
2342 # 5338 @ 345 @ 9010 @ 5234 @ 9613
answer:
21206


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

35523


