Fill the boxes using (1, 3, 5, 7, 9, 11, 13, 15)

You can also repeat the numbers

Fill the boxes By Numbers Riddle

There can be multiple solutions to this problem. Listing three of them
A) 11+13+6(rotating 9) = 30
B) 11+13+3! = 30
D) 11.5+5.5+13 = 30