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: 3894 # 3818 # 2119 # 6333

SOLUTION: -8376

PROBLEM: 6514 # 8296 # 4939 # 5783 @ 1077 @ 3237 @ 5941 # 7665 # 2408

SOLUTION: -12322

PROBLEM: 1172 @ 1226 # 7874 @ 3080 # 4747 @ 2317 # 5232 # 8944

SOLUTION:
-19002