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: 4449 @ 4019 @ 7637

SOLUTION: 16105

PROBLEM: 4100 @ 4500 @ 5166 @ 7442 @ 3258

SOLUTION: 24466

PROBLEM: 1356 @ 5783 @ 1946 # 4655 @ 3583 @ 356

SOLUTION:
8369