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: 9549 @ 21 # 6714 # 2406 # 2527 # 8527 @ 1769

SOLUTION: -8835

PROBLEM: 9566 # 6244 @ 3039 # 947 # 6321 @ 7732

SOLUTION: 6825

PROBLEM: 1748 @ 9316 # 4419 # 7148 # 779 @ 1085 @ 8680

SOLUTION:
8483