1 3 6x 2 July 8, 2019 16 32 64 128 1 3 6x 24 1 3 6x 21 )- 4x 15 1 3 6x 24 ) 12 1 6x 3 2x 3 1 6x 2 4x 1 3 6x 9 )- 2 1 2x 3 6x 2 1 3 6x 3 )= 2x 5 1 x 3 6x 2 11x 6 2x 1 3 6x 2 5 Y 1 6x 3 2 1 6x 3 6 2 9 0 3x 1 6x 3 1 2x 9 6x 1 )-( 3 2x )= 14 1 6x 3 4 1 2x 4