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: 7542 @ 5447 # 1409 # 4760 # 6595

A: 225
****
Q: 2354 @ 5192 @ 5717 # 1833 @ 9672 # 3565

A: 17537
****
Q: 1921 @ 9349 # 6407 # 7092

A:
-2229
****