5 6 x 12 2 July 8, 2019 16 32 64 128 5 6 x 12 25 5 6 x 12 20 5 x 6 (- 12 2 x 3 6 x 1 12 5 2 4 5 x 12 4 6 2 2 3 5 6 x 1 12 12 x )* 6 5 23 4 5 6 x =- 7 12 2 3 1 2 5 6 x 12 15 X 6 x 12 x 7 5 x 2 4 13 5 6 x 2 12 5 6 x 12 )= 2 3 x 15 25 5 6 x 12 4 5 x 12 2x 6 5 6x =- 12 23x