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: 9039 @ 4996 @ 845 # 5409

A: 9471
****
Q: 7057 @ 6730 @ 7537 # 870 @ 2454 # 9378 # 8512

A:
5018
****