4 2 x ) 5 =- 3 2x 3 )- 12 July 8, 2019 16 32 64 128 4 2 x )+ 5 =- 3 2x 3 )- 12 X 3 2x 5 4 2 x 12 2 1 x 2 x 3 2x 5 4 2 x 12 2 + 3 + 4 + 5 + 6
