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

Q: 1070 @ 5674 @ 50 # 2252

A: 4542
****
Q: 4844 # 1525 @ 1894 # 2506

A: 2707
****
Q: 9955 # 4915 # 9910 @ 3997 # 9596 # 1910

A:
-12379
****