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: 4767 # 4944 # 4202 @ 2582

SOLUTION: -1797

PROBLEM: 8157 # 6333 @ 7928

SOLUTION: 9752

PROBLEM: 8949 # 2970 # 3172 @ 6889 # 8334 # 9391 # 6287 # 337 @ 5135

SOLUTION:
-9518