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: 107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266

A: -7869
****
Q: 1076 @ 6433 # 796 # 1827 # 5999 @ 96 # 7117

A: -8134
****
Q: 3279 @ 8533 @ 8444 # 6934 # 7474 # 6520

A:
-672
****