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: 9337 # 8816 @ 7801 @ 8011 @ 8821 @ 966 @ 1854

SOLUTION: 27974

PROBLEM: 693 # 2562 @ 733 # 3913 @ 310

SOLUTION: -4739

PROBLEM: 9176 @ 4889 @ 3853 @ 9595 # 7959 # 3721 @ 1446 # 1390

SOLUTION:
15889