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: 8050 # 8744 @ 5247 # 7761 # 8743

A: -11951
****
Q: 2821 @ 5327 # 3350 # 3607 @ 7010 @ 6824 # 9975 # 38

A: 5012
****
Q: 2935 @ 1467 @ 5772 @ 8207 @ 3148 @ 5629 # 4340 # 3089

A:
19729
****