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: 9781 # 2797 # 2134

SOLUTION: 4850

PROBLEM: 6015 # 4758 @ 9332 @ 3048 @ 2544 # 1136 # 4093 @ 2060 @ 570

SOLUTION: 13582

PROBLEM: 6904 # 1007 @ 9690 @ 9967 @ 9620 @ 4765

SOLUTION:
39939