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: 4400 @ 9261 @ 3016

Answer: 16677


Question: 5175 # 1386 # 5328 # 898 @ 5361 # 376 @ 1286 @ 861

Answer: 4695


Question: 3690 # 9689 @ 3145

Answer:
-2854