Definition: 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
Input: 9988 @ 1201 @ 3935 # 4080 # 4285 # 2473 # 5404 @ 2319 @ 4069
Output:
5270