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: 473 # 2568 @ 9771 # 2525 @ 3277 @ 261 # 8230 @ 6021

SOLUTION: 6480

PROBLEM: 9807 @ 9345 # 5133 # 8042 @ 1499 # 8153 # 638

SOLUTION: -1315

PROBLEM: 766 @ 2197 @ 3512 # 809 # 4921 @ 9785 # 6429 @ 9192 @ 4840

SOLUTION:
18133