Detailed Instructions: 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
Problem:8981 @ 4340 @ 9949 # 7039 # 8993 # 7980 # 3394 @ 7681
Solution:
3545