TASK DEFINITION: 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
PROBLEM: 7775 # 9805 # 8727

SOLUTION: -10757

PROBLEM: 6374 # 6362 # 4384 @ 4744 @ 8116 # 1470

SOLUTION: 7018

PROBLEM: 7579 # 5004 # 5657

SOLUTION:
-3082