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: 837 @ 118 @ 1503 # 3288 @ 6669 # 1394

A: 4445
****
Q: 8732 # 4760 @ 9372

A: 13344
****
Q: 8053 # 8275 @ 3672 # 7233 @ 8748 # 1270 # 6997 # 7566 @ 5689

A:
-5179
****