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: 2214 @ 2042 # 8931

SOLUTION: -4675

PROBLEM: 4558 @ 6469 @ 1154

SOLUTION: 12181

PROBLEM: 9585 # 6847 @ 9723 @ 6669 @ 4447 @ 7801 @ 3443 @ 8072

SOLUTION:
42893