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

5046 # 9480 # 3079 @ 8929 # 1334 # 6211 @ 3240 @ 3825
936

9012 @ 4688 # 2482 # 8827 # 2749 # 259 # 8385
-9002

8234 @ 6696 @ 2599 # 5962 @ 404 @ 5376 # 9316 @ 4990

13021