1 3 x 12 )=- 6 July 8, 2019 16 32 64 128 X 4 1 3 x 6 12 1 3x 12 =- 6 1 3 )( x 12 6 2 5 x 1 1 3 x 6 2 x 12 1 12 x 3 4 5 6 1 3 x 12 )= 2x 6 3 x 1 5x 12 6x 7 1 3 x 64 x 12 1 3 12 x )=- 8 6 x 1 3 x 63 x 12 1 3 x 60 x 12 1 3 6x 12 )- 2 x 7 )= 19 1 3 9x 12 ) 5 x 6 1 3 6x 12 )= 2 x 2 1 3 6 x )- 5 12