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: 1516 # 4681 # 225 # 3393 @ 1212 @ 367

A: -5204
****
Q: 2186 # 2436 # 4269 # 2175 @ 4101 # 2723 @ 6192 # 7530

A: -6654
****
Q: 8415 @ 6655 # 9566 # 2987 # 8287 # 6352

A:
-12122
****