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: 4317 # 7384 # 3193 # 3098 @ 2863 @ 1149 @ 7824 # 4889

SOLUTION: -2411

PROBLEM: 9546 @ 5515 @ 6740 # 2069 # 921 # 9110 # 5067 # 3917 # 6434

SOLUTION: -5717

PROBLEM: 1815 # 3167 # 773

SOLUTION:
-2125