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: 7671 # 7716 @ 5899 @ 2520 # 497 # 24 # 16 # 840 # 9556

A: -2559
****
Q: 3249 @ 313 @ 7029 @ 5721 @ 7626

A: 23938
****
Q: 3539 # 32 @ 2860 # 9452

A:
-3085
****