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: 9724 @ 7826 @ 3248 @ 3915 @ 249 @ 2455 @ 9673 # 9980

SOLUTION: 27110

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

SOLUTION: 27974

PROBLEM: 4870 # 1471 # 7762 @ 8556 @ 659

SOLUTION:
4852