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

SOLUTION: -12322

PROBLEM: 298 @ 1699 @ 1367 @ 5001

SOLUTION: 8365

PROBLEM: 215 # 649 @ 9930 # 1193 # 4606 @ 4342

SOLUTION:
8039