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: 4400 @ 9261 @ 3016

SOLUTION: 16677

PROBLEM: 4767 # 4944 # 4202 @ 2582

SOLUTION: -1797

PROBLEM: 8284 # 9774 # 4929

SOLUTION:
-6419