TASK DEFINITION: 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: 8422 @ 5670 # 5825 @ 3613

SOLUTION: 11880

PROBLEM: 381 # 4084 # 9377 # 3092

SOLUTION: -16172

PROBLEM: 3296 @ 8619 # 5065 # 8895 @ 4245 # 2423 @ 2891 @ 1759 @ 7006

SOLUTION:
11433