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: 3782 @ 4127 # 1265 # 1395 @ 2430 @ 6990 @ 8573 @ 8170

SOLUTION: 31412

PROBLEM: 8771 @ 2575 # 7914 # 3691

SOLUTION: -259

PROBLEM: 6698 @ 5565 # 4485 @ 8409 @ 7104 # 8717

SOLUTION:
14574