Q: 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
1140 # 8081 # 4438 # 7138 # 1836 # 1810 @ 8331 # 6289
A:
-20121