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

3938 @ 6900 @ 1254 @ 25 # 7237 # 5576 @ 8865 # 8864 @ 1349
654

3164 # 160 @ 1567 # 8453 # 9293 @ 9371
-3804

4712 # 9192 @ 8561 @ 6703 # 726 @ 5755

15813