2 4 9 4 3 8 July 8, 2019 16 32 64 128 2 4 9 1 3 x 1 1 4 1 8 2 4 7 4 5x3 9 ) - 3 40 8 ) 2 4 * 3 8 9 n * 6 4 15 3of2 4 9 18of2 3 4 8 2 2 w 8 )+ 9 3 4 w )- 4
