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: 6267 @ 3304 @ 9078 @ 9734 # 2947 # 4223 @ 4824 # 3116

A: 22921
****
Q: 2497 # 4988 @ 8200 # 3896 @ 5601 @ 1004

A: 8418
****
Q: 8648 # 3473 @ 378 # 4578 # 9437 # 5459

A:
-13921
****