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
Input: 4229 # 5058 # 493 # 3792 # 1977 # 9681 # 2731 @ 3948 # 6562
Output:
-22117