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: 6039 @ 1273 # 2162 # 5061 @ 5087 @ 4703

A: 9879
****
Q: 722 @ 2127 # 8529 @ 5079 # 2439 # 7907

A:
-10947
****