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: 4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833

A: 3657
****
Q: 3938 @ 6900 @ 1254 @ 25 # 7237 # 5576 @ 8865 # 8864 @ 1349

A: 654
****
Q: 6139 # 4630 # 4050 @ 902 @ 1467 @ 3893 # 4012

A:
-291
****
