1 2 x 3 =( 1 3 x 9 July 8, 2019 16 32 64 128 3 1 2 x 1 3 5 x 9 6 1 2 x 3 )- 2 5 x 3 )= x 9 1 x 3 1 x 3 10 x 2 9 1 x 3 1 x 3 2x x 2 9 1 x 3 1 x 3 6 x 2 9 3 1 2 x 8 1 2 x 9 3 4 1 2 x 3 )= 3x 9 1 2 x 3 1 x 5 10 9 X 1 2 3x 1 3 3x 1 6 9