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: 4282 @ 2191 # 7458 @ 8928

SOLUTION: 7943

PROBLEM: 4449 @ 4019 @ 7637

SOLUTION: 16105

PROBLEM: 5191 @ 5370 # 2364 @ 6011 @ 7648 # 1910 @ 9685 @ 9397

SOLUTION:
39028