12 1 3 2x 3 2 3 July 8, 2019 16 32 64 128 2 3 9x 12 )+ 2 =- 3 2x 3 )- 1 12 3x 4 ) = 2 5x 3 )* 3 2x 1 1 + 12 + 2 + 3 1 + 12 2 + 23
