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: 8227 # 7725 @ 669 @ 489 @ 6499 @ 2486

SOLUTION: 10645

PROBLEM: 5837 # 1015 # 4725

SOLUTION: 97

PROBLEM: 417 @ 76 # 2183 # 6110 # 9056

SOLUTION:
-16856