Teacher: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
Teacher: Now, understand the problem? Solve this instance: 617 @ 280 @ 9404 @ 9953 # 2231 @ 955 # 2955 @ 4993 # 8586
Student:
12430