109.5
You multiply 2 and 9 to get 18 then you multiply 6 and 13 to get 78 next you subtract 6 and 2 to get 4 and the add 4 and 5 to get 9 now you multiply 9 and 3 to get 27 and then divid 27 by 2 to get 13.5 now you add 13.5 and 18 and 78 to get 109.5 which is the final answer.