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: 353 # 799 @ 4824 # 3212 @ 1811 @ 752

A: 3729
****
Q: 6110 @ 5036 # 9621 @ 7662 # 3509 # 7697 # 1663 @ 9388

A: 5706
****
Q: 4421 @ 6192 # 668 @ 7953 # 1250 # 7740 # 7415

A:
1493
****