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: 5425 @ 6980 # 4301 @ 4410 # 7405 # 552 @ 4556 # 8531 # 4935

A: -4353
****
Q: 6039 @ 1273 # 2162 # 5061 @ 5087 @ 4703

A: 9879
****
Q: 7869 @ 9367 # 1332 # 8542 @ 8815 # 7067 @ 1132 # 6158

A:
4084
****